Project Number: «ProjectNumber»

th
74 Pittsburgh
Regional Science &
Engineering Fair
Junior Division
Student Project
Abstracts
April 5, 2013
Table of Contents
Junior – Physical Science (JPS) – 6th Grade............................................................... 1
Junior – Physical Life (JLS) – 6th Grade .................................................................... 23
Junior – Consumer Science (JCS) – 6th Grade ......................................................... 37
Students are to prepare Abstracts limited to 100 words that include the following:








Purpose of the experiment
Procedures used
Data
Conclusions
Possible research applications
Minimal reference to previous work
For continuation projects, the abstract should focus on work done since the
last PRSEF
Should not include: a) acknowledgments, or b) work or procedures done by
the mentor
Many students continue their research after the Abstract is submitted, and
therefore the Abstract may not fully represent the Project.
Abstracts are available to the Judges prior to the Science Fair as an aid in prescreening the Projects. Judging is to be based on the actual Project as presented
by the student.
Junior – Physical Science (JPS) – 6th Grade
Project Number: JPS100
Grade: 6
Title: Kitchen Crime Lab
Abstract: The purpose of this project is to see if DNA can be collected and analyzed with
household items. I used strawberries, bananas, onions, and wheat germ. First, I crushed and
filtered the food sample. Then I added a detergent buffer solution to break the cell wall and
expose the DNA. Chilled alcohol was added to precipitate the DNA. I collected the DNA and
added a running buffer and placed it in the wells of the gel in the electrophoresis tank. Power
was applied to the tank using 9V batteries. The gel can be dyed with methylene blue to show the
bands of DNA. I ran many tests and was not able to produce visible bands of DNA.
Project Number: JPS101
Grade: 6
Title: Disaster Over Time
Abstract: It seems that we hear about a lot of natural disasters happening recently. This lead to
questions, Are they really happening more often?Are natural disasters getting worse? My
opinion is that, they are getting worse. To be sure I decided to do some research to find out more
about it. I want to have more information about natural disasters, the weather that creates them,
how they are categorized, if they are occurring more frequently, how to observe climate and
weather, and how to be more prepared. I wll start with reading and reporting on six different
natural disasters: tsunamis, earthquakes, torndos, hurricanes, volcanoes, and floods. I will list
their major features, what causes them, and how they are rated. Then I will do some internet
research on these six disasters over the last fifty years and record this information for my data.
The data will be presented on a timeline, line graph, and bar graph. I think my research will show
that natural disasters are getting worse. Finally, I will be present information about how to
observe the local clomate and wather, how to build a homemade weather station, and how to be
prepared for natural disaster emergencies
Project Number: JPS102
Grade: 6
Title: Throwin' It Far
Abstract: Which method of throwing a soccer ball (standing still or running) will give you a
better distance? My hypothesis is that running will increase the distance of a throw. My
procedures include having ten soccer players take five of each throw. I will then average this
number in both. My data shows a increase in the running category with throws big as twelve
meters. My hypothesis is correct. Running will increase the distance of a throw. After taking
averages, every player had a higher average in the running category. The difference in the
categories was twenty-one percent.
Project Number: JPS103
Grade: 6
Title: Aerodynamic affect of football
Abstract: NFL Quarterbacks throw long, accurate, perfectly spiraling passes to their receivers,
but why are the only thrown a certain way by every great quarterback? This project investigates
the best way to throw a football. The grip, release, and force were constant. The motion of the
football, as it traveled through the air, was the variable. The distance was measured and recorded
in a data table. My hypothesis was If I threw a football with a spiral spin along its long axis, it
PRSEF Student Abstracts
Page 1
Junior – Physical Science (JPS) – 6th Grade
will go a longer distance than throwing a football with an end-over-end (wobble) motion. The
experiment results supported my hypothesis.
Project Number: JPS104
Grade: 6
Title: King of the Liquids
Abstract: The purpose of my experiment is to find out which liquid makes the crown shape the
best when you drop them. My hypothesis was that the liquids that are viscous will not make a
crown shape, and the liquids that are not viscous will make a crown shape. I found out by
dropping the liquids on a plastic sheet with a dropper and looking at the shape they make right
after they touch the sheet. My hypothesis was correct.
Project Number: JPS105
Grade: 6
Title: How Should I Wash It?
Abstract: The purpose of my experiment is to find out whether or not clothes elastic is damaged
by laundry detergents. To conduct my experiment, I will first test the elasticity of the elastic.
Second, I will soak the elastic in a laundry detergent for several minutes. Third, I will dry the
elastic with a dryer. Lastly, I will retest the elasticity of the elastic. I will use this data to form
my conclusions. The results will be available on fair day.
Project Number: JPS106
Grade: 6
Title: How High Does a Soccer Ball Bounce?
Abstract: I tested the effects of height (potential energy) on how far a soccer ball would bounce
when dropped. My hypothesis was that if I drop a soccer ball from different heights, it will
bounce differently depending on the height dropped. I dropped the soccer ball from different
heights and measured the distance it bounced off the ground. My hypothesis was supported
because I found that the distance the ball bounced was directly linked to the distance from which
it was dropped.
Project Number: JPS107
Grade: 6
Title: Foam vs. Impact
Abstract: The purpose of my project is to find out which foam type reduces the impact of the
baseball the best. It really will answer the question which foam type would be best for free
falling situations such as stunts in movies. I conducted this experiment by testing the impact of a
baseball dropping from a measured height onto a scale. The three products tested on the scale
were: Evlon foam, Memory foam and foam rubber. I constructed a “trapdoor” for the baseball so
it constantly landed on the center of the scale. I hypothesized that the Evlon Foam would reduce
the impact the most, and my conclusion was that it did. My choice was the Evlon Foam because
it had enough firmness and consistency to stay in place and absorb the impact of the baseball.
PRSEF Student Abstracts
Page 2
Junior – Physical Science (JPS) – 6th Grade
Project Number: JPS108
Grade: 6
Title: Does table salt melt ice better then any other substance?
Abstract: Project Title: Does table salt melt ice better then any other substance?
What I did for the project is, got the materials needed for the project, and then filled up 6 ice
trays. Then added the substances to it. waited a hour then repeated the process again. The
Hypothese that I made was wrong: Is table salt the best material for melting ice, it was the road
salt that melted it the best.
Conclusion - The table salt is not the best material for melting ice
Project Number: JPS109
Grade: 6
Title: Power of Wing Size
Abstract: The purpose of this project was to determine if the length of a wingspan would affect
how far an airplane would fly. I thought that the longest wingspan would make the airplane fly
the farthest. The wingspan lengths were 120cm, 140cm, and 180cm. I launched them on a wood
runway by making a rubber band sling shot to pull back and launch. I had some measuring tape
out in front to see how far the plane did travel. Last I recorded the length that each wingspan
went and determined that my hypothesis was incorrect. The smallest wingspan went the farthest
distance. The second furthest plane was the 140cm wingspan. The last was the longest wingspan.
Project Number: JPS110
Grade: 6
Title: What's Up with the Ring of Fire? Using Plate Tectonics to understand why there are so
many volcanoes surrounding the Pacific Ocean
Abstract: Have you ever wondered why the RIng of Fire is so volcanic? For this project, I read
about plate tectonics and volcanoes to understand why the Ring of Fire exists. I hypothesized
that the tectonic plates in the Ring of Fire were more active than the plates that make up the rest
of the world. To collect my data, I used different databases and techniques to calculate plate
movement in the ring of fire compared to elsewhere. These data suggest that, indeed I was right.
The tectonic plates move 5 to 7 centimeters more per year than the plates outside the ring of fire.
If your travels take you to the ring of fire, beware.
Project Number: JPS111
Grade: 6
Title: The Energy Throw
Abstract: The purpose of this experiment is to find out if energy drinks affect the speed and
accuracy of a football throw. To conduct this experiment I compared the speed and accuracy of
the throw with the energy drink and without it. The experimental results were measured by
having my subjects throw a football at a target and measuring the speed with a speed gun. The
results of this experiment showed that energy drinks do increase the speed and accuracy of the
throw. The results indicate that the hypothesis should be accepted because the energy drinks did
increase the speed and accuracy of the throw.
PRSEF Student Abstracts
Page 3
Junior – Physical Science (JPS) – 6th Grade
Project Number: JPS112
Grade: 6
Title: Which Broadhead Penetrates the Deepest?
Abstract: One of my favorite things to do is hunt deer with my bow. I am curious about which
type of broad head penetrates a target the deepest. I will test 3 different broad heads: Muzzy,
Real Tree Lightning, and Rage. I will determine which broad head penetrates the deepest by
shooting them at a target 3 times each. I will choose an isolated area. My hypothesis is that the
Rage will penetrate the deepest.
Project Number: JPS113
Grade: 6
Title: Making Crystals: What is the Best Environment
Abstract: Identifying the best temperature & circumstances to grow crystals and determining
which growth environment produces the best crystals. Will the ice bath method, refrigerator
method or room temperature method produce the best crystals? If I place the jar of water in the
ice bath, then the solution will crystallize large, pure crystals. My hypothesis was correct.
Crystals that are meant to be pure should be grown in ice bath-like temperatures, because the
results are this type of crystal: pure and large. Other temperatures, such as the room and
refrigerator temperatures, will not crystallize these crystals.
Project Number: JPS114
Grade: 6
Title: Fruits and Veggie Power
Abstract: I will use different types of fruits and vegetables and test the amount of voltage they
produce. My hypothesis is that I believed the lemon will produce the most voltage. I will use
three fruits and three vegetables. Take the fruits and vegetables and press them on the table to
loosen the juices. I will then cut them in half and place a galvanized nail and penny in them. I
will use a multi-meter to test the voltage. The conclusion I came to while doing my project was
somewhat true to my hypothesis, that lemons will produce the most voltage.
Project Number: JPS115
Grade: 6
Title: Particle Pollution Patrol
Abstract: What variables affect the amount of air particles in a room? This is the question I
answered in my project. I tested five rooms plus a closed box (control). My hypothesis was that
the Living Room and Bedroom would have the most air particles. To experiment I hung up
particle "traps" in my planned rooms. I made the traps by dividing a poster board into smaller
sections, drawing a square inside each section, and spreading Vaseline inside each square to
catch particles. I hung them up to experiment. My conclusion was that the closet and bedroom
had the most particles.
Project Number: JPS116
Grade: 6
Title: Shaking for Suds
Abstract: In my project, I hypothesized that tap water would make the most bubbles. It is the
water we use everyday to wash and clean with. I tried the experiment with three types of water.
I was surprised by the results. The three types of water that I used were tap water, mineral water,
PRSEF Student Abstracts
Page 4
Junior – Physical Science (JPS) – 6th Grade
and distilled water. I filled three identical plastic containers with equal amounts of each type of
water. I added drops of dish washing soap with an eyedropper. I put the lid on the containers
and shook each one. Then I repeated the process, counting the number of drops I used to make
the bubbles reach the top of each container. I wanted to do this to see which types of water were
hard and would make less bubbles and which types of water were soft and would make more
bubbles. In conclusion I saw that there really was not much difference in the types of water that I
used. They all seemed to make bubbles with almost the same amount of drops of dish washing
soap more or less. I did notice that on one of my trials the distilled water seemed to make
bubbles with less dish washing soap than the other types but not by that much difference.
Project Number: JPS117
Grade: 6
Title: In What Liquid Does Ice Melt the Fastest?
Abstract: In what liquid does ice melt the fastest? The purpose for my project is that if you ever
wanted to have a party and serve ice-cold drinks, this experiment would help you. I tested 6
liquids: water, Gatorade, Snapple, Coke, milk, and orange juice. Equal amounts of ice were
added to each liquid and melting times were recorded. Each liquid was tested 10 times. My
hypothesis was that Coke would have the ice melt the fastest in it because of the chemicals that
would break the ice down. My hypothesis was proven incorrect: water melted the ice fastest by
far.
Project Number: JPS118
Grade: 6
Title: Water vs. Waterproofing
Abstract:
The purpose of my experiment is to see which substance holds water back the best: putty, duct
tape, or Scotch tape. I hypothesized that putty would hold back the most water and be the best
substance to prevent leaks. I cut a hole in each of 3 identical containers. I would apply duct tape
to one container, putty to another, and Scotch tape on another. I filled each container with water
and observed for three hours. I then recorded how much water was left in each container. I then
repeated each test four more times. It turned out that putty and Scotch tape held water back
completely, but duct tape let the water through. I did my experiment five times.
Project Number: JPS119
Grade: 6
Title: What Type of Water Makes Brine Shrimp Grow Faster?
Abstract: My project tested what type of water (one with baking soda, one without) would make
brine shrimp grow faster. My hypothesis was that the baking soda water would grow them faster
because baking soda will form the eggs faster. Using 2 liter water bottles, I added baking soda
into one and added the brine shrimp powder.
The brine shrimp did not hatch so I am planning to conduct another experiment. Possible sources
of error are the water or room temperature.
PRSEF Student Abstracts
Page 5
Junior – Physical Science (JPS) – 6th Grade
Project Number: JPS120
Grade: 6
Title: Do Energy Drinks Affect Pea Plant Growth?
Abstract: I wanted to know if you could use energy drinks as fertilizer for pea plants. My
hypothesis was that energy drinks will increase plant growth because of the ingredients in energy
drinks. I Planted 4 separate seeds. I used 3 different types of energy drinks (Rock Star) to feed 3
plants and used water to feed the control plant. My hypothesis was not supported because the
water grew the plant better. Therefore energy drinks don't grow plants well.
Project Number: JPS121
Grade: 6
Title: Do Energy Drinks Affect Plant Growth?
Abstract: My project tested effects of energy drinks on plants. My hypothesis was: If plants are
given an energy drink as opposed to water, they would grow slower because water will allow
them to grow faster because it is pure and has the nutrients that a plant needs for optimum
growth. I planted 3 separate sunflower seeds. One was fed with water and the other 2 were fed
with energy drinks (Gatorade/Monster) for 12 days. My hypothesis was supported becuase I
found that energy drinks retards plant growth.
Project Number: JPS122
Grade: 6
Title: Buoyancy
Abstract: My question is when more water is added, will it make the submarine sink, rise, or
stay at the same level in the water? My hypothesis was proven correct, because when more
water was added, it did make it sink. Take a 710mL bottle and mark out 60mL, 120mL, etc.
Then add water to each level to see if it sinks, rises or stays the same. Keep a log of the results
that were found during the trials. If the submarine stays above water, it is positive buoyancy. If
it goes under water, it i negative buoyancy. If the level stays the same, it is neutral buoyancy.
Based on the results, buoyancy was reduced when more water was added causing the submarine
to sink.
Project Number: JPS123
Grade: 6
Title: Sticky Science
Abstract: Abstract I decided to do a project with different types of glue when a chair at my
house needed fixed and the glue my mom bought did not work. The purpose of my experiment is
to find which type of glue works best. The procedure I used was to pick four different glue types.
I picked Gorilla Glue,Super Glue,Elmer's Glue-All ,and Wood Glue. The data I collected in chart
form. I wrote down the tac-time and dry-time. My conclusion, I found that a glue is made for
different things. Gorilla Glue is the best overall glue
Project Number: JPS124
Grade: 6
Title: AROMATHERAPY: Will people be able to distinguish through preference between
natural and artificial aromatherapy smells
Abstract: Aromatherapy has become popular in mainstream America in recent years, and people
use it for many reasons including mood management, mental clarity, and stress reduction. In this
experiment, human subjects will be tested for preference in distinguishing between natural and
PRSEF Student Abstracts
Page 6
Junior – Physical Science (JPS) – 6th Grade
artificial aromatherapy smells. The experimenter selected three fragrances-lavender, peppermint,
and lemon-and set up a testing station with blindfolded subjects. Six samples were presented:
three natural, three artificial. The experimenter had each subject smell each fragrance, varying
starting with natural and artificial. The overall results, 14 (natural) to 7 (artificial), showed
human preference in choosing natural aromatherapy smells twice as often during this
experiment.
Project Number: JPS125
Grade: 6
Title: How long does pop keep it's carbonation?
Abstract: The reason I did this project was because when I drink pop my parents normally tell
me it is out of fizz but I don't really know if it is so this will really tell me if the pop is flat or not.
My testable question is how long does it take pop to lose its carbonation. My hypothesis is if
temperature is related to carbonation loss than the colder the temperature the less carbonation
that is lost. My procedure was I had 16 bottles of pop & I put 4 of them in each room, & each
day for 7 days I measured the weight, the pH, & how much it tasted like a brand new bottle of
pop. The pop in the refrigerator had the most carbonation in the end, then the basement, then
outside, & lastly my bedroom. My hypothesis was right because the refrigerator was the coldest
spot & there was the most carbonation in the pop in the refrigerator.
Project Number: JPS126
Grade: 6
Title: Breaking Down Bones
Abstract: The purpose of my experiment is to determine if either base or acid dissolves chicken
bones faster. For this experiment, I used Coke and lemon juice for acidic liquids, baking soda
solution and window cleaner for basic liquids and water for the control set up. First I weighed
each chicken bone and recorded the mass. Then, I put the bones in these liquids in 6 plastic cups.
Then I observed these chicken bones once a week for 3 weeks. My hypothesis was the acidic
Coke would dissolve the chicken bones. However my hypothesis was totally wrong! All the
bones got bigger and weighed about 2 times more. I learned that bones are very porous.
Project Number: JPS127
Grade: 6
Title: The Rust Race
Abstract: In my project I wanted to see what liquids made nails rust fastest. My independent
variables are bleach, water, Mt. Dew, and vinegar. I thought that the bleach would rust the nails
the fastest. I weighed 12 nails and recorded the masses. I then soaked 3 nails in each of the 4
liquids. I made observations each day. The bleach was the first liquid to make the nails rust and
the rusting started in the first three hours of the project. After a determined time period, I
removed that nails and weighed them and recorded the masses. Most of the liquids were slow to
cause rusting but my hypothesis was proven correct
Project Number: JPS128
Grade: 6
Title: Super Deluxe Pitch
Abstract: The subjects I have been studying for my project are sound, sound waves, and
changing of pitch in sounds. The purpose of my experiment was to find how the frequency of
PRSEF Student Abstracts
Page 7
Junior – Physical Science (JPS) – 6th Grade
sound relates to the pitch of sounds. To do my experiment, I downloaded an oscilloscope app for
my iPad. Next, I tested different lengths of metal conduit, starting at 4 inches and ending at 16
inches, adding 2 inches at a time. I used information I got from the socilloscope to calculate
each of the length's frequency in Hertz. I used the data I collected to make my conclusion that
the longer the metal chimes were, the lower the frequency was, and the lower the pitch was.
Project Number: JPS129
Grade: 6
Title: How Crystals Grow
Abstract: I decided to grow crystals in different tmeperatures to see which would grow the
larger clearer crystal. I made a solution of slat and one of sugar. I placed one of each in three
different temperatures and compared the growth. My result was very upsetting at first, I could
not figure out what I did wrong. I made a few adjustments and waited 2 more weeks and then I
finally got a result. I will do the experiment again and try different solutions, coloring and
flavors.
Project Number: JPS130
Grade: 6
Title: To Float or not to Float
Abstract: The purpose of my experiment was to see if you could make an object float better by
making changes with density. During my experiment I used three main materials:clay, aluminum
foil, and playdough. First I put each item, one at a time, (in a ball shape)into a bowl of water.
Only the foil ball stayed afloat. Then I put the items back in the water. This time they were in a
boat-shape. Only the foil and clay boats floated. In the end I decided that you could make certain
items float better by making density changes.
Project Number: JPS131
Grade: 6
Title: Will it Take 3 or 4 Lemon Batteries to Power a LED?
Abstract: This project was designed to see if it would take 3 or 4 lemon batteries to power a
LED.According to my research, three lemons should create 2.6 volts of electricity. I inserted a
penny/brass and galvinized nail into the lemons and connected a wire to the penny/brass and nail
and tested with a voltmeter. I repeated this procedure with a different number of lemons. My
hypothesis was not supported since the LED did not light up even though I used up to 5 lemons.
Project Number: JPS132
Grade: 6
Title: Perfecting the Pizza Box
Abstract: You have probably eaten pizza, but have you considered what factors affect the pizza
temperature in the box? In this project, I will be optimizing the common pizza box. I tried to
minimize heat transfer by conduction with bubble wrap, fleece, or an extra box, and to minimize
heat transfer via radiation with an aluminum foil liner. Preliminary data shows that the fleece
and the extra box somewhat help maintain the temperature of the pizza, while aluminum foil and
bubble wrap make little difference. Further studies will examine the importance of the original
pizza box in maintaining pizza temperature.
PRSEF Student Abstracts
Page 8
Junior – Physical Science (JPS) – 6th Grade
Project Number: JPS133
Grade: 6
Title: Using Robots to Send Alerts on Sudden Cardiac Failures
Abstract: Imagine you are at home. Its 3 AM, and you need a glass of water. You go to the
kitchen and fill one up. But as you start to take a sip, the glass falls out of your hand and you are
overcome with a crushing sensation. No one is near by, and without help, you must die a slow,
painful death by heart attack. The goal of my engineering/science project is to help prevent these
agonizing deaths. By using sensors,lights, my own programming skills, and testing, I aim to
produce a fully functional robot to help alert people nearby to send for help when similar
scenarios happen to heart patients. See my project board for more information.
Project Number: JPS134
Grade: 6
Title: Craters and Meteorites
Abstract: The purpose of my project is to see how the size of a meteorite affects the size of its
crater. I became interested because l like meteorites because sometimes I collect rocks outside
my house. My procedure was that I measure the different types of items and drop them to get
my results. When I tested my types of meteorites, the potato was the biggest with a crater
diameter of 5 cm, the apple was the second biggest with a crater diameter of 2.6 cm, the candle
was the third biggest with a crater diameter of 2.3, and the marble was the least biggest with a
crater diameter of 1 cm. The objects with the larger diameters made bigger craters
Project Number: JPS135
Grade: 6
Title: Pop Pop Fizz Fast
Abstract: the reason i choose this experiment is that i was intersted in seeing how tempaerture
would affect the dissolving rate of an alka seltzer tablet. My objective for this study was to have
3 temperture types and test each temp types and test each temp types 3 times in order to get an
average time for each of the temp used. starting with ice water room temp and hot water. the
results were as i thought they would be. It was clear very early that the cold water would be the
slowest and the hot water would be the fastes. this experiment shows that the dissolving rate for
such a product as an alka seltzer tablet can give the consumer the knowledge to get a quicker
result for consumption by using warmer temp of water. This will result in the consumer getting
relief faster
Project Number: JPS136
Grade: 6
Title: Do flames vary in candles based on color and material?
Abstract: The project I am planning to do is to figure out if different colored candles or the
material change the way the flame burns.
Project Number: JPS137
Grade: 6
Title: Soil System Surprise
Abstract: Abstract : My project is about the electrical effects of different soil types. I
conducted an interesting experiment to prove whether soil could function as an electrical system.
In my experiment I simulated electric current by using a battery, two electrodes, soil, and water
and recorded the data on the different types of soil conductivity. Through my research I
PRSEF Student Abstracts
Page 9
Junior – Physical Science (JPS) – 6th Grade
expanded my knowledge of soil classification and the surprising applications of this project.
Final results to be available at exhibit.
Project Number: JPS138
Grade: 6
Title: The Geometry of Goal Scoring
Abstract: Abstract
The purpose of this experiment is to find out what angle is the best to score from.
To conduct this experiment I compared the angle and the chance of scoring.
The experimental results were measured by shooting the ball at different angles.
The results of the experiment are that both 0 and 35 degree angles are the easiest to score from.
The results indicate that the hypothesis should be rejected because a 45 degree angle did not
score the most goals.
Project Number: JPS139
Grade: 6
Title: Height vs. Stride
Abstract: The purpose of this project is to find out if there is a relationship between a person's
height and the length of his or her stride. To condict this experiment I compared the height of the
person and the length of their stride. The experimental results were measured by having each
person take two steps and I measured that as their stride. The results of the experiment show that
height does affect the stride of a person. The results indicate that the hypothesis should be
accepted because the height did affect the stride.
Project Number: JPS140
Grade: 6
Title: The Effects of Temperature on Hydraulic Systems
Abstract:
My science project is about the temperature of oil in a hydraulic system and how it effects the
speed of a machine. I hypothesized that the lowest temperature of oil will cause the machine
(log splitter) to operate at the slowest speed. I used oil at the following temperatures: 0 degrees
C, 26.6 degrees C, and 53.3 degrees Celsius. Five tests were conducted at each temperature
point counting distance and time traveled by the log splitter. My hypothesis was proven correct:
the lower temperature of oil caused slower machine operation and the heated oil resulted in faster
operation of the log splitter.
Project Number: JPS141
Grade: 6
Title: Veggie Power
Abstract: Student will create various voltaic cells by using and testing different fruits and
vegetables. It is expected that different fruits and vegetables will provide different measures of
electricity.
PRSEF Student Abstracts
Page 10
Junior – Physical Science (JPS) – 6th Grade
Project Number: JPS142
Grade: 6
Title: Distance and Speed
Abstract: The purpose of this experiment is to see at what diastance a runner achieves the fastest
speed. To conduct this experiment i compared speed and distance of the runner The experimental
results were measured by having my participant run 50 meters and time them The results of the
experiment were that the runner ran faster after the 20 meter marking than before the 20 meter
marking. The results indicate that my hypothesis is correct, I accept my hypothesis because the
runner ran faster after the 20 meter marking then before the 20 meter marking.
Project Number: JPS143
Grade: 6
Title: The Affect of Different Colored Lights on Night Vision
Abstract: In my science experiment, I tried to find out whether or not red light affected your
night vision less than white light. I was also interested in determining if other colors affect night
vision. This was tested by placing colored acetate over a flashlight and then seeing how long it
took my eyes to adjust to the dark. It was concluded that red light does not affect night vision as
much as other colors. Green, blue, and yellow light were all comparable to white light.
Project Number: JPS144
Grade: 6
Title: Does It Pay To Cheat In Baseball?
Abstract: The experiment was to determine if it was worth cheating in baseball by using a
corked bat. To find out, I took two identicle bats, and I corked the one. I went up to a ballpark,
and hit 25 balls with each bat. I put down a stake where each ball landed, and then used a
measuring wheel to see how far each ball was hit. I finally realized that both the bats hit exactly
the same.
Project Number: JPS145
Grade: 6
Title: Parachutes:Descent Time
Abstract:
The purpose of this project is to see which weighted parachute has the longest descent time. I
hypothesized that the largest parachute (the 50cm by 50cm) would have the longest descent time
because of the air friction. I cut 4 parachutes of each size (a 20cm by 20cm, a 30cm by 30cm, a
40cm by 40cm, and a 50cm by 50cm.) from plastic garbage bags. I added four washers to
bottom of the parachutes, and dropped them in a place where parachutes could fall freely. My 3
tests of each size will determine if my hypothesis is correct.
Project Number: JPS146
Grade: 6
Title: It's Electrifying!
Abstract: Which material conducts the most static electricity? I hypothesized, that it doesn't
matter which material or object you are using, it is the texture that matters. If the texture is
rough, more static electricity can be created. If the texture is smooth, there will be a smaller
chance of electricity to be created. During my procedure, I had blown up fifty-five balloons and
rubbed them on each material to see how many rubs it takes to create at least three strands of my
hair to stick to the balloon. In the end of my experiment, my hypothesis was correct.
PRSEF Student Abstracts
Page 11
Junior – Physical Science (JPS) – 6th Grade
Project Number: JPS147
Grade: 6
Title: Weather or Not
Abstract: The purpose of my project is to track eight different weather services to see which one
had the most accurate prediction.
Project Number: JPS148
Grade: 6
Title: Evaporation Station
Abstract: The purpose of my project was to determine whether tap water, coca cola, or orange
juice would evaporate the fastest. To complete this project, I gathered all materials (graduated
cylinders, liquids, table, permanent marker, pencil, and notebook.) I labeled each graduated
cylinder, poured the 3 liquids into each graduated cylinder, and recorded data. Each day for 3
weeks I recorded remaining liquid amounts. The tap water evaporated the fastest. Then came the
coca cola, then the orange juice. If I were going to do this project again I would test more liquids
and use beakers instead of graduated cylinders. My hypothesis was that tap water would
evaporate fastest. It was proven correct.
Project Number: JPS149
Grade: 6
Title: Does Bow Size Matter?
Abstract: I am testing the speed of arrows by shooting them with three types of bows:
compound bow, standard bow, and cross bow. I measured speed using a radar gun. An adult
performed all shooting tests in an isolated area to prove that the size of the bow doesn’t affect
arrow speed. All of the bows are different sizes. I am predicting that the cross bow will shoot the
fastest because it is the most high-tech yet the smallest. If so, this will prove that smaller bows
can shoot faster than bigger ones. If I were to do this project again, I would try to change the
standard bow to a more advanced one.
Project Number: JPS150
Grade: 6
Title: Which Wood Burns the Fastest?
Abstract: The purpose of my project is to find out which wood burns the fastest out of Cherry,
Pear, and Apple. I will cut 4 equal size pieces of each type of wood. I will then find the density
of each of the pieces and record it. I will place each piece of wood in a fire pit and ignite it. I will
start timing the burn at ignition and stop timing when only ashes are left in the fire pit. Then I
will repeat 3 more times with each type of wood. I will use safety measures and have adult
supervision as I burn the samples. I will determine if there is a connection between the density of
wood and its burning time.
Project Number: JPS151
Grade: 6
Title: Does Caffeine Affect Your Energy Level?
Abstract: My project tested the effects of caffeine drinks on your energy level. My hypothesis
was that a caffeine drink will make someone run faster than a person without a caffeine drink. I
timed subjects running a distance without caffeine and then running after consuming a caffeine
soda. I repeated for each trial and collected data. My hypothesis
PRSEF Student Abstracts
Page 12
Junior – Physical Science (JPS) – 6th Grade
Project Number: JPS152
Grade: 6
Title: The Hole in the Middle
Abstract: In this project, I am trying to find relationships between galaxy properties and the
mass of the supermassive black hole (SMBH) at the galaxy's center. The purpose is to make it
easier to measure SMBH mass and help understand how galaxies form and what holds them
together. In my experiment, I will collect data on galaxy type, size, luminosity, distance,
activity, and red shift among other parameters and correlate with SMBH mass. Data collection
and analysis are ongoing.
Project Number: JPS153
Grade: 6
Title: Ecogyro: The Possibility of Green Flight
Abstract: Historical autogyro designs are suitable for further 'green' modifications and
autorotation can be accommodated to serve mankind today. Experiment 1 showed that 1)
autorotation requires an unobstructive angle of attack, 2) no matter powered or unpowered, the
center of gravity must be directly below the rotor axis, 3) successful autogyro flight depends on
the correct length/power/rotor diameter ratio. Gyrokites and rubber-powered models have useful
characteristics for future Ecogyros: tractor propellers, sensitive rotor blades, and large horizontal
stabilizers. Thus, autogyros could successfully use less energy for forward movement and use
stored electricity more efficiently. Experiment 2 was an attempt to construct a dual power
generation model from Thames and Kosmos Wind Power and Solar Power kits, with a solar
panel from a garden light as a back-up battery charger. The system is used to charge batteries: its
generator transforms the air conditioner airflow into electricity and it also charges batteries in
solar units. The dual powered autogyro that I am calling Ecogyro may harvest energy through a
generator hooked up to an autogyro rotor. At the same time, solar power could be used for prerotation and in the beginning of the flight.
Project Number: JPS154
Grade: 6
Title: Strength of Rubber Bands
Abstract: I wanted to test the strength and elasticity ofrubber bands. I built a 4ft. wooden
apparatus containing a suspended hook and recorded the lengths that 1/4” and 1/8”-width rubber
bands stretched when supporting different weights, and the weights at which bands broke. I
made over 250 measurements. The research confirmed my hypotheses (1) bands stretch in
proportion to weight supported, (2) one 1/4”-band compared to two 1/8” (together) stretch
similar lengths, and break at similar weights. Bands permanently stretch if weights bounce, and
deGrade over time when supporting large weight. This research will help rubber band makers
and users.
Project Number: JPS155
Grade: 6
Title: Effect of Temperature on Golf Ball Performance
Abstract: Environmental factors affect the distance a golf ball travels. Since cold air is denser
than warm air and creates drag on the ball, I hypothesize that the golf ball will travel the farthest
when hot and the shortest when cold. Analyzing a video, I measured the bounce height of the
PRSEF Student Abstracts
Page 13
Junior – Physical Science (JPS) – 6th Grade
golf balls which were exposed to different temperatures. I found that increasing the temperature
of the ball increased the bounce height. As golfers select the appropriate clubs, they can also
select balls at appropriate temperatures.
Project Number: JPS156
Grade: 6
Title: Keep It Warm
Abstract: I did this project because I wanted to know what kind of mug to use to keep liquids
warm when I’m traveling in the car. I tested three different kinds of mugs each with a lid and a
control set up without a lid. I put 250mL of 75 degrees Celsius water into each mug. I checked
the water temperature in the mugs every ten minutes, and I recorded the temperatures in degree
Celsius. I performed three tests for each mug. I found out that the stainless steel mug with a lid
is the best kind of mug to use.
Project Number: JPS157
Grade: 6
Title: Why do Aerobie Rings Fly So Much Farther Than Frisbees?
Abstract: In my science experiment, I tried to find out why Aerobie Rings fly so much farther
than Frisbees. I did this by researching the four forces of flight and then coming up with a reason
for why the rings fly farther. My hypothesis was that the empty space in the Aerobie Ring is
what makes it fly farther. I tested my hypothesis by making Frisbees with different sized spaces
in the middle and seeing how far they could fly. My experiment's results showed that the Frisbee
with the biggest space flew the farthest, and the Frisbee with no space flew the shortest distance.
Project Number: JPS158
Grade: 6
Title: Does Temperature Affect the Strength of a Magnet?
Abstract: Determine if temperature affects the strength of a magnet. As the temperature
decreases the strength of a magnet will decrease. Construct the testing apparatus. Place 5
Neodymium and Samarium Cobalt 30 Gaus magnets in different zip lock bags placing them in a
cardboard box separated from one another in the testing chamber for 60min. at 22oC (Control).
Randomly select one of the magnets for testing. Place it on the testing apparatus and determine
the strength of its magnetic field. Repeat the process for the remaining magnets and at each
temperature being tested. Experiment still being conducted.
Project Number: JPS159
Grade: 6
Title: Speed Means Power
Abstract: My project is about the effects of increasing air pressure on velocity, and increasing
velocity on the penetration of BBs fired from an air-rifle into material. The hypothesis was that a
BB’s velocity would increase by 152 MPS from one to ten pumps of the air-rifle.I also
hypothesized that as the velocity increased, the penetration depth of the BB into a telephone
book would increase by 200 pages.
I was able to verify my basic hypothesis was correct through testing. I shot the BBs over the
chronograph recording each BB’s speed and into telephone books, counting the pages penetrated.
PRSEF Student Abstracts
Page 14
Junior – Physical Science (JPS) – 6th Grade
Project Number: JPS160
Grade: 6
Title: The Need For Speed
Abstract: The purpose of this experiment is to find out will running shoes increase speed in a 91
meter dash. To conduct this experiment I compared the time it took for the subject to run 91
meters with and with out running shoes. The experimental results were measured by having my
subjects run 91 meters with and without running shoes,while I timed them. The results of this
experiment showed that running shoes increase speed in a 91 meter dash. The results indicate
that the hypothesis should be accepted because the running shoes did increase speed in a 91
meter dash.
Project Number: JPS161
Grade: 6
Title: What Freezes First?
Abstract: For my experiment I decided to see what would freeze first. I took 3 separate cups of
water. In the first cup, I added 1 4.9 milliliters of salt. In a second cup I added 4.9 milliliters of
sugar. the third cup contained only pure water. I put them in the freezer at 0 degrees C. Next, I
put strings in each cup.. I then determined when they were frozen by pulling on the strings. I
measured the time it took for each to freeze and the type of substance added. My findings were
that the pure water froze first, then the sugar water, and last the salt water.
Project Number: JPS162
Grade: 6
Title: Chew Bubble Pop
Abstract: Does the taste of mint gum or fruit gum help kids in fourth through sixth Grade to
help get a better Grade on their math test.My hypothesis is that the mint would help the kids to
concentrate more.The hypothesis was correct and I do recommend it to math teachers.I did give
the students three of the same type of math test.
Project Number: JPS163
Grade: 6
Title: Characterizations of heavy and classical music
Abstract: The characteristics of heavy metal and classical music were studied and compared to
each other. The beat and power (dB) at 1,000 Hz (20,000 Hz) were measured. Mean beat of
classical and heavy metal music was 0.55 and 1.15, respectively. The power was -91.40 dB (108.8 dB) and -65.80 dB (-103.20 dB) for classical and heavy metal music, respectively. It is
concluded that the beat and power of heavy metal at 1,000 Hz is faster and higher than those of
the classical music.
Project Number: JPS164
Grade: 6
Title: Can Caffeine Improve Your Running Speed?
Abstract: I did this project because I wanted to find out if caffeine actually could make you run
faster. Hypothesis: If you drink caffeine, then you will run faster because caffeine boosts your
concentration and focus. Subjects were timed while running a distance after drinking caffeinated
PRSEF Student Abstracts
Page 15
Junior – Physical Science (JPS) – 6th Grade
cola. The same subjects were tested again on a different day after drinking non-caffeinated cola.
My hypothesis was supported. Subjects ran faster after drinking caffeinated cola.
Project Number: JPS165
Grade: 6
Title: Wee!
Abstract: My question was does the size of the marble or surface make a bigger difference in
speed? I hypothesized the size of the marble would change the speed. I made slides out of tubing
and made a rough surface and smooth one. Then I took three different sized marbles and rolled
them down the ramp. After I recorded the time it rolled down the ramp and repeated. After I did
all the procedures I saw that my hypothesis was proven wrong. If I were to do this project again
I would change what the marbles were made of.
Project Number: JPS166
Grade: 6
Title: A Study of EMFs in Cell Phones
Abstract: Project Title: A Study of EMFs & Cell Phones
The purpose of this project was to compare different types of cell phones and their EMF
radiation levels. The hypothesis for the project was that newer phones would emit higher levels
of radiation because of the functionality of the phones. The procedure involved measuring both
the electric and magnetic fields from 15 different cell phone models in both "transmit" and
"recieve" mode. Measurements were made at fixed distances from each cell phone in order to
investigate the inverse square law. Measurements were repeated three times and the results were
reported as an average of the three trials. Electric and magnetic fields for each model were
graphed as a funtion of distance from the phone. Models were statistically compared using a
student's t-test. Results indicated that newer phones have lower EMF radiation than older
phones.
Project Number: JPS167
Grade: 6
Title: Golf Balls
Abstract: The purpose of this experiment is to find out if different types of golf balls will travel
different distances. To conduct this experiment I compared three different types of golf balls.
The experimental results were measured by having my subject hit the different types of golf
balls. The results of this experiment showed that the different types of golf balls’ distances varied
but little variation. The results indicate that the hypothesis should be rejected because there was
little variation in the distances of the golf balls.
Project Number: JPS168
Grade: 6
Title: Does the Percent of Salinity Affect Osmosis?
Abstract: The purpose of my project is to determine the highest degree of osmosis using
different percentages of saline [0.23%, 0.45%, 0.90%]. I used dialysis tubes for my semi
permeable membrane. I massed the dialysis tubes with each percent of salinity before and after I
put it in the beaker. I poured 500mL of tap water into the beaker and placed the dialysis tube in
the beaker. After 5 minutes, the dialysis tube is taken out and massed. I then use a graduated
cylinder to see how many milliliters of water was left in the beaker. The highest degree of
PRSEF Student Abstracts
Page 16
Junior – Physical Science (JPS) – 6th Grade
osmosis will be in the dialysis tube that weighs the most and had the biggest change in water
volume. I hypothesize that the highest degree of osmosis will be in the highest percentage of
saline, which is 0.90%, second in 0.45%, and last in 0.23%.
Project Number: JPS169
Grade: 6
Title: Roasting Sunflower Seeds
Abstract:The purpose of this experiment is to find out if roasting sunflower seeds at three
different time increments affects the color, taste and texture of the seeds. To conduct this
experiment, I compared the time increments the seeds were roasted and the color, taste and
texture of the seeds. The experimental results were measured by roasting the sunflower seeds at
three different time increments and having my human subjects taste them. The results of this
experiment showed that some of the seeds had different color, different texture and tasted
different and some had the same color, taste and texture. I both accept and reject my hypothesis
because some of the seeds had the same color, taste and color and some of the seeds had
completely different color, taste and texture.
Project Number: JPS170
Grade: 6
Title: MEasuring Enzyme Activity
Abstract: Enzymes speed up a wide variety ofchemical reactions, and chemists and biologists
use enzymes to do all kinds ofjobs. In this project, pectinase, an enzyme frequently used in the
foodindustry, will be used to extract juice from apples. I think it is important to know about
howjuice is actually made and what they use to speed it up. To get my results Iwill follow the
procedures and study everything about enzymes and Pectinase. From the results I am hoping to
learn aboutwhat each step is when a Pectinase breaks down a wall.
Project Number: JPS171
Grade: 6
Title: Flex Test
Abstract: The purpose of this experiment is to find out if different flexes on different hockey
sticks would affect the speed and accuracy of the shot. To conduct this experiment I compared
the speed and accuracy and different flexes on the sticks. The experimental results were
measured by having two people shoot a puck and I measured the speed with a timer and I put up
a target for them to shoot at. The results of the experiment showed that the different flexes did
affect the speed and accuracy of the shot. The results indicate that the hypothesis should be
accepted because the flexes did affect the speed and accuracy of the shot.
Project Number: JPS172
Grade: 6
Title: Do the Muffins Stick or Not?
Abstract: I love to bake and cook in the kitchen, but I wondered what non-stick cooking spray
works the best? This is a question I often ask myself. I had a hypothesis that if I use vegetable
oil, butter, and Pam to coat muffin pans, that Pam will have the best “non-stick” results. I will
prepare 3 identical batches of muffin batter and test each product. I will attempt to apply an equal
amount of product to each muffin pan. I will record the time that it takes for the baked muffins
to fall from the pan when inverted. I think Pam will work the best because I use it the most.
PRSEF Student Abstracts
Page 17
Junior – Physical Science (JPS) – 6th Grade
Project Number: JPS173
Grade: 6
Title: Lemon vs Potato
Abstract: The purpose of this experiment is to determine whether a lemon or a potato produces
more power. To conduct this experiment i compared a lemon and a potato to see which produces
the most power.The experimental results were measured using a voltmeter to find out whether
the lemon or the potato can produce more power. The results of the experiment show that a
potato produces more power than a lemon. The results ind
Project Number: JPS174
Grade: 6
Title: Do Alka-Seltzer Tablets Fizz Faster or Slower in Different Temperatures of Water?
Abstract: I did this project to find out how water temperature affects the rate alka-seltzer tablets
dissolve in water. My hypothesis was that the hotter the water, the faster the tablet will dissolve
because hot water has more energy that cold water. I timed the dissolving rate of alka-seltzer
tablets in boiling, hot, room temperature, cold, and ice water. I collected the data. The results
supported my hypothesis. The hotter the water the faster the tablet dissolved.
Project Number: JPS175
Grade: 6
Title: Whatever Floats My Boats
Abstract: The purpose of my experiment was to see if boats made out of the same sized piece of
aluminum foil, but made into different shaped boats would hold the same amount of weight. I
cut four pieces of foil the same size. Then I folded them to make four different shaped boats . I
made
barge,hull,oval and round shaped boats . I put the boats, one at a time, into a sink with water and
dropped pennies into the boats until they sank. Three trials completed The barge shaped boat
held the most weight followed by the oval,hull and round.
Project Number: JPS176
Grade: 6
Title: Does Mass Affect Distance Traveled from a Catapult?
Abstract: To test Newton’s Second Law of Motion, three balls of different mass (tennis ball,
golf ball, and Ping-Pong ball) were launched from a catapult and the distance traveled by each
was measured. After building the catapult, each ball was placed in the catapult and launched 20
times. The distance traveled was measured to wherever the ball hit the ground. The average
distances traveled were 315 centimeters for the Ping-Pong ball, 381 centimeters for the golf ball,
and 414 centimeters for the tennis ball. The distance traveled by the different balls declined with
their mass, proving Newton’s Second Law of Motion.
Project Number: JPS177
Grade: 6
Title: Melt Down
Abstract: The question was "What makes ice melt the fastest?" The problem was trying to
figure out which substance melted the ice the fastest. I hypothesized that if I put salt compound
on them the ice will melt faster than with the other materials. I chose salt because I know my
PRSEF Student Abstracts
Page 18
Junior – Physical Science (JPS) – 6th Grade
parents and road crews use salt in the winter to treat icy roads. The purpose was to see what
object makes the ice melt the fastest.
Project Number: JPS178
Grade: 6
Title: Yikes, Balloons Have Gas
Abstract: The purpose of my project is to tell how temperature will effect the expansion and
contraction of gas. My hypothesis is that temperature will effect the expansion and contraction of
gases. I think that balloons will expand in hotter than room temperature air. Also, I think
balloons will contract in colder than room temperature air. I will test my hypothesis by putting
balloons in hotter than room temperature air, room temperature air, and colder than room
temperature air to see which temperature the balloons will expand in and which temperature the
balloons will contract in. I will analyze my data by putting all of the results about the expansion
and contraction of balloons in the different temperatures into a data table.
Project Number: JPS179
Grade: 6
Title: Flying High with Science
Abstract: My project is called Flying High for Science.
My hypothesis was the light plane would do the best.
The reason I did this experiment was I wondered how airplanes being heavy could fly. I built 3
paper airplanes of different paper weight .I marked a spot to throw the paper airplanes and watch
there flight patterns My data was the heavy plane went the Shortest, the medium was next in
distance and the lightest was the the farthest . I conclude that that the Medium plane did the best
in both distance and Straightness.
Project Number: JPS180
Grade: 6
Title: Colors of Science
Abstract: Abstract
The purpose of my expirement was to see if hydrogen peroxide would fade colored cotton more
than lemon juice or rubbing alcohol. The procedure was; 1. I got 14 scraps of cotton. 2. Focus
on one piece at a time. 3. Put a little of hydrogen peroxide on one piece in my first group. 4. I
won't put anything on my second, so I can see how it was affected. 5. Then I will repeat steps 45. My data was pieces of cloth that was stained, and how long they took to dry. My hypothesis
was wrong.
Project Number: JPS181
Grade: 6
Title: Out of Tune
Abstract: my project is about tuning the guitar. how does the weather affect the tuning of the
guitar cold or moist? I've concluded that moist affect it more than cold. room's average temp.
was 70, cold's average was 34, and moist's average was 71. make 2 wooden guitars. cold would
go outside at night, moist would go in bathroom with water on. both for 20 minutes. after record
after 20 minutes
PRSEF Student Abstracts
Page 19
Junior – Physical Science (JPS) – 6th Grade
Project Number: JPS182
Grade: 6
Title: The Perfect Chocolate Chip Cookie
Abstract: The purpose of this experiment is to determine which cookie sheet produces the
“perfect” chocolate chip cookie. To conduct this experiment I compared three different types of
cookie sheets with color and texture. The experiment results were measured by having my
subject eat cookies from every tray. The results of the experiment showed that the aluminum tray
produced the “perfect” chocolate chip cookie. The results indicate that the hypothesis should be
accepted because the surfaces did affect the color and texture, and also because the aluminum
tray did produce the “perfect” chocolate chip cookie
Project Number: JPS183
Grade: 6
Title: The Perfect Grip
Abstract: The purpose of this experiment is to find out if the way you hold the football affects
the distance of the throw. To conduct this experiment i compared the distance of the throw which
were front, middle, and back. The experimental results were measured by having my subjects
throw a football with different styles. The results of the expeiment show that the way you hold a
football affects the distance. The results indicate that the hypothesis should be acepeted because
the way you hold a football does affect the distance.
Project Number: JPS184
Grade: 6
Title: Wind Energy is the Best
Abstract: Most of the world’s energy comes from oil and coal and that is creating a lot of
pollution this experiment studies wind energy. The purpose of this project is to determine which
shape of turbine blade shape produces the most energy. I did this by comparing four different
shaped blades: rectangular, triangular, trapezoid, and oval at the same speed of wind, same pitch
and same distance from the wind source. Measurements of the voltages from the tests showed
that the rectangular blades produced more voltage that the other three shapes tested.
Project Number: JPS185
Grade: 6
Title: Aqua Rocka!
Abstract: Which filter lets water pass through the quickest? My hypothesis is that the panty hose
will be the best filter. I am testing a wire mesh filter setup, a nylon panty hose filter set up, and a
coffee filter set up. I poured pebble filled water through the setups and I began the timing as
soon the first drip of water passed through the filter and into the bottle. I stopped the timer as
soon as the stream of water ended and became the first drip after the water has passed through.
After running three tests for each filter, I was correct the panty hose allowed water to pass
through the quickest.
Project Number: JPS186
Grade: 6
Title: Got Strength?
Abstract: The purpose of my project is to see if an arch, truss, beam, or suspension bridge is the
strongest. My hypothesis was that the truss is the strongest. The procedure for this project is that
I made the four bridges out of popsicle sticks, measured their height, weighted them with penny
PRSEF Student Abstracts
Page 20
Junior – Physical Science (JPS) – 6th Grade
rolls, and measured them again. The conclusion of my experiment was that the suspension bridge
was the strongest, so my hypothesis was incorrect.
Project Number: JPS300
Grade: 6
Title: Corrosion in Your Cup?
Abstract: We've been told that drinking soda is bad for our diet. could it also be corroding our
tooth enamel? This project will test differnt sodas and observing them daily to note changes. Our
hypothosis was that darker sodas containing Phosporic acid would clean the pennies best. This
was true. Sodas containing citric acid also did a good job of cleaning while clear sodas didn't. It
is our conclusion that all sodas can cause corrosion.
Project Number: JPS301
Grade: 6
Title: Does a Jet Hull Shape Effect Fuel Efficiency?
Abstract: The purpose of this experiment was to see if we could reduce the fuel used in regular
jets/airplanes. Shashank's opinion was that the F-16 Fighting Falcon (his plane) would be the
most aerodynamic jet in the experiment. Shaunak's opinion was that the Black Hawk (his plane)
would be the most aerodynamic jet in the competition. First we build our jets hull shapes. Then
we will make two holes on each side of a plastic box. After that, we will fill up the box with
water with blue food coloring. Finally we will put our jets hull shapes into the box and we will
put a small fan on one side of the hole and a paper on the other side. Then, we will time long it
takes from the fans wind to travel from one side of the box to the other side. We will record the
times in the data book.
Project Number: JPS302
Grade: 6
Title: How can a flashlight power a solar panel from different distances?
Abstract: Abstract: How can a flashlight power a solar panel from different distances?
We are going to study the effect on solar panels and light. We think that the closer the light to
the solar panels, they brighter and longer the light will shine. We are testing from different
distances. We will take a flashlight, aim it at the panel and observe the effect on the circuit.
Project Number: JPS303
Grade: 6
Title: How can different types of lights affect water temperature over time?
Abstract: Abstract Title: How can different types of lights affect water temperature over time?
We decided to study the temperature of water under different types of lights. We were inspired
by the NASA Now “Feel the Heat” classroom activity. Our project will determine what different
types of lights produce heat on water overtime. We put an LED light, lamp light, and sunlight
over three glass beakers of water. Then we recorded the temperature after one minute, five
minutes, and ten minutes. This experiment is still in process and further results will be studied
PRSEF Student Abstracts
Page 21
Junior – Physical Science (JPS) – 6th Grade
Project Number: JPS304
Grade: 6
Title: Insulating Capabilities of Leather, Cotton, and Wool
Abstract: Advertisers say their coat will keep us warm, but which common material is the
warmest? Should we choose a wool, cotton, or leather coat to keep out the cold when we play
outside? We tested our choice of wool by wrapping soda cans filled with hot water in wool,
cotton, and leather and measured the heat loss. Our final results will be available at our display
the day of the fair.
Project Number: JPS305
Grade: 6
Title: Vroom, Vroom Goes the Car
Abstract: This experiment was to determine which size (length and width) of a latex rubber
band would power a model car to go the farthest distance. Using the same surface and the same
model car, we tested several sized rubber bands. The distance was recorded and compared. We
concluded that the rubber band that made the model car go the farthest was not the thickest, but
the longest.
PRSEF Student Abstracts
Page 22
Junior – Life Science (JLS) – 6th Grade
Project Number: JLS100
Grade: 6
Title: Does Age Affect Vocal Range?
Abstract: My project was on does age effect how high and low you can sing? In my hypothesis I
thought I men sing higher than women then they will have a larger vocal range. My research
taught me that usually men have a wider vocal range. As I did my experiment I observed that
women were singing higher then men. My conclusion stats that my hypothesis was not proven
and men had less of a vocal range than women.
Project Number: JLS101
Grade: 6
Title: There is Fungus Among Us
Abstract: My question is “Does the type of bread affect the rate of mold growth?” I did this
experiment to see whether or not the type of bread affects the rate of mold growth. I bought
white, whole wheat, rye, and sour dough bread from Bread Works. I laid them on a table and
recorded changes for 10 days. White molded fastest, and sour dough bread molded the slowest.
I believe sour dough molded slowest because of its high acidity levels. This experiment gave me
an idea for a new experiment. I can test different kinds of natural preservatives.
Project Number: JLS102
Grade: 6
Title: Flowers Are dying to Change Color
Abstract: The purpose of my experiment was to see if dye would change the color of carnations
fast. My procedure was to place carnations in a controlled amount of water and dye to see how
quickly the color absorbed. I checked them at the same time daily. I kept some flowers in the
light and dark. My data was proven by pictures of the dye in the flowers. My conclusion is that
white carnations are hard to find, yet the best flower to use for this experiment and found that
the flowers kept in the dark changed more than light.
Project Number: JLS103
Grade: 6
Title: What Do Different Ingredients Do?
Abstract: When you are following a recipe, do you ever wonder why certain ingredients keep
showing up time after time,(baking powder in breads)? Do you notice that certain ingredients
tend to occur in a particular ratio to one another,(amount of shortening and sugar, amount or
number of eggs and flour)?
What happens if you use more or less than it says in a recipe? What happens if you change the
ratio of two ingredients? What ingredients can act as substitutes for other ingredients? There are
many possibilities you can try for all the ingredients in a recipe. Like maple syrup and honey can
be a substitute for sugar.
Project Number: JLS104
Grade: 6
Title: Where Should I Plant It?
Abstract: The purpose of my experiment was to determine if fallen leaves from trees affect plant
germination and growth. I collected tree leaves. I dried the leaves. I chopped the leaves with a
blender. I put soil into cups with the leaves. I added a seed and water to the cup and exposed it to
a growth lamp. I recorded the date. When the plant inside the cup germinated, I recorded the
PRSEF Student Abstracts
Page 23
Junior – Life Science (JLS) – 6th Grade
date. I measured how tall the plants grew over a period of days. I drew conclusions from this
procedure. Results will be available at the fair.
Project Number: JLS105
Grade: 6
Title: Do plants have a sweet tooth?
Abstract: This experiment sought to determine how different types of plant food affect plant
growth. I planted bean seeds in a germination container to speed up the germination process. I
fed them approximately ten ml. of water of water solution a day unless the soil was still damp. 18
of the plants received regular water, eighteen received a mixture of water and sucrose, and
eighteen received a mixture of water and glucose. I thought that the plants receiving water only
would grow the fastest, the glucose water the second fastest, and the sucrose water the slowest.
The results confirmed my hypothesis.
Project Number: JLS106
Grade: 6
Title: Nature vs. Nurture
Abstract: The purpose of this is experiment is to find out if a kitten that has been nurtured would
be more family friendly than a kitten's nature. To conduct this experiment I compared a kitten
that has been nurtured and a kitten that is initially left to its own adaptations. The experimental
results were measured by observing kitten A(nature) and playing with kitten B(nurture). The
results of this experiment showed that a nurtured kitten is more family friendly than a kitten's
nature. The results indicate that the hypothesis should be accepted because a kitten that has been
handled(nurtured) is more family friendly than a kitten's nature.
Project Number: JLS107
Grade: 6
Title: Voice Range
Abstract: The purpose of this experiment is to find out if experienced singers ages 7-12 have a
larger voice range than inexperienced singers. To conduct this experiment I compared
experienced singers and inexperienced singers voice range. The experimental results were
measured by having my subjects sing the scale. The results of the experiment showed
experienced singers had a larger voice range. The results of the experiment indicate that the
hypothesis should be accepted because the experienced singers could sing more vocal notes
than inexperienced singers.
Project Number: JLS108
Grade: 6
Title: The Alternative Is Ethanol
Abstract: Alternative fuel source’s objectives are to emit less harmful and less polluted air into
the atmosphere and to be more efficient. One of the tested alternatives is ethanol fuel.
The purpose of this experiment is to determine the amount and nature of alcohol fuel produced
through fermenting and distilling compost (organic substances). I hypothesized that there will be
a small amount of alcohol fuel that can be produced through fermenting and distilling compost.
In my experiment, I collected, fermented, and distilled organic compost to produce alcohol fuel.
The collected fuel was tested to determine its nature. The results will be available on the Fair
Day at my exhibit.
PRSEF Student Abstracts
Page 24
Junior – Life Science (JLS) – 6th Grade
Project Number: JLS110
Grade: 6
Title: can the nose smell but how about taste?
Abstract: The purpose of this experiment is determine if the sense of smell affects how we taste.
I became interested in this topic because at home when my mom cooks something I don’t like I
can already tell if I don’t like it just by how it smells. I first picked some foods that science
buddies offered and then I had my volunteers taste the different types of foods with and without
nose plugs. The turnout of of my experiment worked perfectly. My volunteers tasted
the foods better when they didn’t have nose plugs in. In conclusion the nose can smell and taste.
Project Number: JLS111
Grade: 6
Title: Memory Like an Elefont
Abstract: There have been a number of experiments showing that the font style affects
memorization of written words. However, there have been no experiments determining whether
or not the font style affects the memorization of random numbers by middle school aged
students. 20 middle school students, 10 boys and 10 girls, were asked to remember five random
number sequences typed in five different font styles for 60 seconds. They were then asked to
recall the numbers in order. The results showed that the fonts did not affect the recall of the
numbers.
Project Number: JLS112
Grade: 6
Title: Long Jump Expert
Abstract: The purpose of my project is to see if the distance you run effects the distance of the
jump. My procedures are first I will measure the distance that the runner will jump. Then, I will
signal the runner to run. Finally, after they have jumped I will record it all in my data book. My
data states that the further you run, the further you will jump. In conclusion the further the runner
ran the further the jump was.
Project Number: JLS113
Grade: 6
Title: Caffeine and Typing Speed
Abstract:
The purpose of my project is to determine if caffeine affects typing speed. For this project I
needed 10 subjects to perform the typing tests. My independent variables were: Mt. Dew, water,
Carmel Macchiato. First, I tested the average typing speed of each subject with no caffeine in
their bodies 3 times. Next, I gave them 354 mL of water, and retested them 3 times. Then, I gave
them 354 mL of Mt. Dew and retested them 3 times. On day 2, I finally gave them 354 mL of a
Carmel macchiato and retested them 3 times. My results were that the majority of my subjects
had their highest typing rate with the Carmel macchiato in their system. The other subjects had
mixed results.
PRSEF Student Abstracts
Page 25
Junior – Life Science (JLS) – 6th Grade
Project Number: JLS114
Grade: 6
Title: Sound Waves
Abstract: My project question was does sound effect coordination. I took my test subjects into a
quite room, then I had them do two hand-eye coordination tests. One time in a quiet environment
and the next time in a noisy environment. After i finished my experiment I compared my results.
On threading a needle they both had the same results in a quite environment and a noisy
environment. For getting a golf ball in a cup I realized it was better to do this in a quite
environment.
Project Number: JLS115
Grade: 6
Title: The Memory Challenge
Abstract: The purpose of this experiment is to find out which sense between vision and hearing,
is best for remembering a sequence of numbers. To conduct this experiment I compared vision
and hearing to determine which sense people used the most to remember a sequence of numbers.
The experimental results were measured by having my subjects look at a sequence of numbers
and read numbers and then they recited them.
The results of the experiment showed that vision is better than hearing.
The results indicate that my hypothesis should be rejected because the subjects remembered
more numbers by hearing.
Project Number: JLS116
Grade: 6
Title: Acid Rain
Abstract: Have you ever wondered why old structures are discolored and dilapidated? This
project looks at which materials are affected by acid rain. The following items were placed in
lemon juice, vinegar, and distilled water: Penny (copper), nail (zinc), roof shingle, chalk
(calcium carbonate), and plastic. My hypothesis was that if acid rain falls at a reasonable pace,
then chalk will dissolve in several days. The experimental results supported my hypothesis
because the chalk that was soaked in acids became soggy and wore away quickly. The
experiment also showed that other materials such as plastic were not impacted by the acids.
Project Number: JLS117
Grade: 6
Title: Are You Smarter Than a Sixth Grader
Abstract: My project is on why some people are good at subjects they like. The purpose of my
project was to figure out all of the methods for getting good Grades. My hypothesis was that
they try harder. First, I got ten classmates and asked them their favorite subjects. Next, I asked
them why they are good at the subject they picked. With that, I tested all the methods to see if
they all worked. During the project, I noticed that there are a lot of ways to get good Grades. My
project could give some ways of getting better grades.
Project Number: JLS118
Grade: 6
Title: Food and Color Interactions
Abstract: "Does the color of food and drinks affect whether or not kids ages 5-8 enjoy them?" I
had each child rank the colors red, orange, yellow, green, blue, purple, and brown. I then took
PRSEF Student Abstracts
Page 26
Junior – Life Science (JLS) – 6th Grade
rice crispy treats, vanilla pudding, milk, and water in the colors that I had them rank and they ate
them. My results showed that their favorite color choices matched their favorite food color
choices and that their least favorite colors didn’t match their least favorite food color choices.
My conclusion is the color of food and drinks does affect how we enjoy them.
Project Number: JLS119
Grade: 6
Title: Distracting Distractors
Abstract: The purpose of this experiment is to find out does the number of distractors affect the
ability of the observer of to find the visual taget. To conduct this experiment I compared the
number of distractors and how long ot took to find the visual target. The experiment results were
measured by having my subject find a visual target with multiple distractors. The results of the
experiment showed that the distractors affected the abilty to find the visual target. The results
indicate that the hypothesis should be accepted, because the distractors had an affect of the
ability to find the visual target.
Project Number: JLS120
Grade: 6
Title: The Power of Suggestion
Abstract: In this project, I hope to help the whole world understand to a greater extent the
preteen mind. I have given a brief quiz to a learning group of varied levels of skill, some with
answers marked to asses each student's trust in an unknown source. This could help in the field
of child psychology, and see how likely it is for teens to accept drugs or other harmful
substances.
Project Number: JLS121
Grade: 6
Title: Drought resistant fertilizer
Abstract: In my experiment, I tested which fertilizer rich in a particular ingredient will help
plants sustain drought the best. My purpose of this experiment was to improve plant growth in
drought climates, and this way plants can be grown in places that get less rain. Nitrogen,
Phosphorus, Potassium, Calcium, and Magnesium are the ingredients in the fertilizer which were
tested. The experiment had 5 sets of plants, and each set was exposed to one ingredient. The
plants were watered once a week to simulate drought conditions, and were measured every day.
Project Number: JLS122
Grade: 6
Title: The Power of Cute
Abstract: The purpose of my experiment was to find if cute pictures affect visual recall and
motor skills. I believed that the pictures would elicit an improvement in both tests. I tested this
by showing half my subjects cute pictures; the other half saw none. All subjects had one minute
to to view neutral pictures, and three minutes to recall as many as possible. Half the subjects
were shown the cute pictures again, and all subjects played a motor skills game. My hypothesis
was partially correct: subjects shown cute pictures saw an improvement in motor skills, but not
in visual recall.
PRSEF Student Abstracts
Page 27
Junior – Life Science (JLS) – 6th Grade
Project Number: JLS123
Grade: 6
Title: Girls Just Wanna Have Sun (and Worms)
Abstract: The purpose of my experiment is to see if earthworms in plain topsoil improve plant
growth. I planted “Early Girl” tomato seeds in two planters . One planter contained earthworms,
the other did not. I made observations and identified my planters as P1- without worms and P2with worms. Grow lights were used and the plants were watered as needed. I measured my plants
weekly. The tomato plants with worms measured the tallest plants . The planter without worms
was shorter. The average height for P2 is 5.5cm for P1 it is 4.5cm. Earthworms may have
contributed to their growth.
Project Number: JLS124
Grade: 6
Title: Oil Vs Plants
Abstract: The purpose of the experiment is to determine how shallow water plants are affected
by oil. I used three beakers and organized them from A to C. I put different amounts of oil in
beakers B and C, 30 mL in B and 60 mL in C, And left them alone 3 weeks. Data I have
collected includes plant growth and leaves turning from green to brown. The plant from beaker
A grew the most. The plant from beaker C didn't grow. But the plant in beaker B shrunk. I have
concluded that oil affect's the growth of sea plants.
Project Number: JLS125
Grade: 6
Title: Nature's Candy
Abstract: The purpose of this experiment is to find out which fruit has the most sugar. To
conduct this experiment I compared the amount of sugar in four fruits. The experiment results
were measured by using a sugar testing kit to determine how much sugar is in the fruit. The
results of this experiment show that oranges have the most sugar and apples have the least of
sugar. The results indicate that the hypothesis should be accepted because oranges had the most
sugar.
Project Number: JLS126
Grade: 6
Title: Can Potatoes See?
Abstract: My experiment was to see if the number of sprouts would correspond with the number
of eyes on the potato/potato pieces. I placed whole potatoes/potato pieces with 0-4 eyes into
brown paper bags storing them at 9° and 18° Celsius for two weeks. The results showed that
potatoes stored at either temperature did not sprout. I expected sprouting at 18° Celsius. I can
only conclude that potatoes will not sprout at 9° Celsius. If I experimented again, I would
increase the temperature of the control group and wash the potatoes before beginning, in case
there is any sprout inhibitor applied.
Project Number: JLS127
Grade: 6
Title: The Science Behind the Left and Right Brain
Abstract: I wanted to test the theory that, although our society is considered "left brained," there
are still "right brained" thinkers among us. My hypothesis is that there are right brained people in
our world. I let each of my 17 participants take a survey that would determine if they are left,
PRSEF Student Abstracts
Page 28
Junior – Life Science (JLS) – 6th Grade
right, or golden brained. The results indicated that 8 were left, 6 were right, and 3 were golden
brained. My hypothesis was supported in that even though we live in a left-brained society, there
are still many right brained people.
Project Number: JLS128
Grade: 6
Title: Maze of Music
Abstract: The reason I did my experiment is because I was looking for an experiment for school,
and my mom told me about this experiment and it interests me the most.
The mouse started the maze when the music started. There is one maze that the mouse went
through. I did 10 tests for each of the 5 types of music. Once the mouse completed the maze, I
would stop the music and record the amount of time it took the mouse. The averages were: jazz,
6:32 minutes; country, 2:28 minutes, rap, 4:2 minutes; classical, 3:32 minutes; standard (no
music) 5:03 minutes.
My conclusion is that country music helped the mouse complete the maze the fastest.
Project Number: JLS129
Grade: 6
Title: The Chocolate that Melts the Fastest
Abstract: Project Title: The Chocolate that Melts the Fastest
This experiment was to find out which chocolate melts faster; milk, dark, or white. My
hpothesis was that if the dark chocolate was melted, then it would melt faster than white or milk
chocolate. The procedure involved putting each chocolate in a separate pan and placing it over a
pan of simmering water. I timed how long it took for the chocolate to melt into a liquid and
recorded the data in the data book. The analysis included the amouint of time it took for each
chocolate to melt (change from a solid to a liquid). Results indicated the dark chocolate melted
fater than the white or milk.
Project Number: JLS130
Grade: 6
Title: Effect of Different Liquids on Germination
Abstract: The purpose of my project is to determine how different liquids will affect the growth
time on the basil oil plant. I became interested because I like to try new things and when I saw
this topic I thought it would be interesting to try something new. I planted basil oil seeds and
watered them with different liquids to see which one will grow the fastest. I thought that the
water was going to make them germinate the fastest because when you plant seeds you usually
would use water, and the water would have the seeds sprouting in no more than 5 days.
Project Number: JLS131
Grade: 6
Title: What Would You Eat?
Abstract: The purpose of this experiment was to determine if people would choose to eat blue or
green pudding as opposed to eating erred pudding. To conduct this experiment I will have five
people choose to eat a blue,red,or green color pudding. The experimental results were measured
by comparing people's decision to eat it and the colored pudding pudding that was tinted
blue,red,and green. The results indicate that the hypothesis should be rejected, because people
choose the red colored pudding over the blue and green color pudding.
PRSEF Student Abstracts
Page 29
Junior – Life Science (JLS) – 6th Grade
Project Number: JLS132
Grade: 6
Title: Effects of Caffiene on Plant Growth
Abstract: The purpose of the study is to determine if caffiene has a positive or negative growing
effect on sunflower seeds. Proper growing conditions, and different distributions of caffiene will
be added to collect data points.
Project Number: JLS133
Grade: 6
Title: Green Thumbs
Abstract: My problem statement is: Will microwaved, boiled, or tap water contribute to string
bean plants’ height. My hypothesis is that the boiled water will make them grow taller. The
purpose of my project is to see if microwave radiation will make the plants die. If they do die,
then does that mean that microwaves are dangerous to humans? I planted twelve bean plants and
watered four of them with tap water, four with boiled water, and four with microwaved water. I
measured the height of all plants at regular intervals. I will determine if my hypothesis was
proven correct when I have completed my experiment.
Project Number: JLS134
Grade: 6
Title: Do Fears Change With Age?
Abstract: My project involves the science of what people fear and the behavioral science behind
it. My hypothesis was that if someone is afraid of unconventional things when they are young, as
they grow older, chances are that they will fear more relevant things because they are more
mature. I used surveys (different age groups) for my data and results. I found that fears do
change with age, and some stay the same so my hypothesis was supported. This can be useful to
statisticians, sociologists, and psychologists.
Project Number: JLS135
Grade: 6
Title: A Mouse's Memory
Abstract: The purpose of this expirement was to find out if a mouse had memeory to complete a
maze and if it did, how long was its memory of the maze. To conduct this expirement I compared
the time the the mouse took to complete the mazeand if the mouse remembered the maze. The
expiremental results were measured by how much time it took for the mouse to go through the
maze. The results of this expirement showed that the mouse did go through the maze faster on its
seventh trial. The results indacate that the hypothesis should be accepted because the mouse's
times got faster on the seventh trial.
Project Number: JLS136
Grade: 6
Title: Density of Cookies with Different Sweeteners
Abstract: Project Title: Density of Cookies with Different Sweetners.
This experiment is to determine which sweetener; granulated sugar, brown sugar, or molasses
makes a denser cookie. My hypothesis is molasses will make the cookie denser because molasses
is thicker than granulated or brown sugar. I will test my hypothesis by making three batches of
PRSEF Student Abstracts
Page 30
Junior – Life Science (JLS) – 6th Grade
cookies each with a different sweetener. For the data analysis, I will measure the density in two
ways; by its mass on an arm balance scale and measuring the volume (lenght, width, and
height)of each cookie. Results to be determined.
Project Number: JLS137
Grade: 6
Title: The Best Way to Make A Foul Shot for Pre-Teen Girls
Abstract: To find out the best way to make a foul shot for pre-teen girls.
Stand at the foul line shoot three granny shots,then again shoot three set shots without jumping,
then for the last time shoot three jump shots with out jumping over the line. They did this on
three different events. The girls made 18 granny shots in all 15 set shots in all and 24 jump shots
in all.
In conclusion my hypothesis was correct the jump. shot was the best for pre-teen girls
Project Number: JLS138
Grade: 6
Title: What's in a Face? Are Composite Faces More Attractive than Real Faces?
Abstract: I did this project because I wanted to know if composite faces are more attractive than
real faces. My hypothesis is that if someone sees a picture of a composite face vs. a real face they
will pick the real face because it is natural beauty. I showed boys and girls images of composite
faces and real faces and had them select the more attractive image. I recorded the data and found
out that my hypothesis was supported because the real faces were more attractive.
Project Number: JLS139
Grade: 6
Title: Stubborn Stains
Abstract: The purpose of this experiment is to investigate which liquid; Pepsi, coffee, red wine,
stains enamel on an egg the most. To conduct this experiment I compared the liquids and how
much each liquid stained the egg enamel. The experimental results were measured by placing
each egg in the three liquids for five, ten, and fifteen minutes. The results of the experiment
shows that red wine had the most effect on the eggshell enamel the most. The results indicate
that the hypothesis should be accepted, because the red wine stained the enamel on the eg the
most because the color of the red wine had the most effect on the color of the eggshell originally.
Project Number: JLS140
Grade: 6
Title: Guppie growth
Abstract: From birth, guppies grow gradually until they reach adult dimensions (about 3
months). The rate at which they grow is affected by their environment, including with water
cleanliness and temperature, as well as food availability. It is unclear whether availability of
ambient light is a factor. I hypothesized that fish subjected to continuous darkness would
experience a slower growth rate, resulting in smaller adult dimensions (length and weight) than
fish grown under normal ambient light conditions.
PRSEF Student Abstracts
Page 31
Junior – Life Science (JLS) – 6th Grade
Project Number: JLS141
Grade: 6
Title: Wake Up
Abstract: My science project explored dreams. Through this exploration my goal is to prove that
girls dream more than boys. In this exploration I created a survey. This survey included 6
categories. There were 4 participants in each category which included 2 boys and 2 girls. The
first step of my experiment was to create a questionnaire. Second I handpicked my survey group.
Last I tallied the boys and girls to determine whether they dreamed or not. I concluded that girls
dream more than boys.
Project Number: JLS142
Grade: 6
Title: Flipping for Science
Abstract: Athletes are encouraged to warm up and stretch before executing any skill, but does
stretching really afect the outcome of the skill? This project looks at five gymnasts who complete
a flip before stretching and a flip after stretching. The gymnast were videotaped at 9:00A.M
before stretching. The gymnast wre also, video taped at 9:30 A.M after stretching. My hypothesis
was that stretching would allow the gymnast to do a better flip than not stretching prior to doing
a flip. The experimental results supported my hypothesis by showing that four out of five
gymnasts performed the skill better after stretching.
Project Number: JLS143
Grade: 6
Title: Can You Guess That Taste?????
Abstract: The purpose of my experiment was to find out who had a better sense of taste boys or
girls. In my experiment I first took one boy and one girl from fourth. Then I had them taste and
guess three different flavors of flavored water. The flavors were grape, orange and lemon. After
they tasted the flavors I put down in my data book, if they correctly guessed the flavor in the cup.
In the end I saw that if people couldn’t correctly guess the flavor in the cup in a short amount of
time they guessed a random flavor.
Project Number: JLS144
Grade: 6
Title: Do Plants Love Clay or Soil
Abstract: When I started my project I made a list of what I should do for my project. I collected
all of my data in a notebook to keep track of how tall they grew. I watered them for 12 days. At
first the plant in the soil grew faster. Then the clay started to catch up. The plant in the clay won.
I did not no this because I thought the soil had more mineral and nutrients in it.
Project Number: JLS145
Grade: 6
Title: Sight vs. Taste
Abstract: The purpose of this project is to see if sight affects taste.
To conduct this experiment I compared how sight affected taste.
The eperimental results were measured by having the subjects try Jell-O that was dyed a
different color than is usally associated with a natural flavor.
The results indicated that the hypothesis should be partially accepted because of other influences
that may have been present during the experiment.
PRSEF Student Abstracts
Page 32
Junior – Life Science (JLS) – 6th Grade
Project Number: JLS146
Grade: 6
Title: Blue vs Red vs Yellow
Abstract: The purpose of this project is to see if color improves memory for sets of numbers.
Some other organizations and universities have tested this in the past and they have gotten
results. I think red could improve memory because, it might make letters look like it is popping
up. I tested this by first showing a person a set of numbers then asking the numbers every 1
minute until the 5th minute. Based on the results, there was a difference, red improved memory
the best, but blue did not.
Project Number: JLS147
Grade: 6
Title: What does the Brain Process Faster: Words, Shapes, or Colors?
Abstract: My project was designed to determine what the brain processes first; colors, shapes, or
words. My hypothesis is, "If children and adults are presented with sets of colors, shapes, and
words, the children and adults would choose colors because colors are easier to process." I used
notecards with color, words, and shapes. Participants were asked to identify what was on the card
while being timed. My hypothesis was supported in that they processed colors faster than shapes
or words.
Project Number: JLS148
Grade: 6
Title: What Bird Seed Do Birds Prefer?
Abstract: My project tested bird seed preference with millet, sunflower, safflower, or cracked
corn. My hypothesis was that given a choice, birds will select sunflower because they are
familiar with that type of seed. I gathered bird seed materials and set up outside. I observed the
eating habits of the birds for 15 minutes and repeated. My hypothesis was supported since the
birds chose the sunflower seeds over all the other types. Using this data, we can provide food the
birds prefer.
Project Number: JLS149
Grade: 6
Title: To eat or not to eat? That is the question.
Abstract: I asked myself this question: Is the best environment for keeping bread fresh the
refrigerator, bread box, or countertop? I tested this so people know in which environment to store
their bread. I first checked to make sure that the temperatures were suitable. I packaged six slices
of bread individually and placed two in each environment. I checked them every week. I learned
that the refrigerator was the best method. The bread box was second, the countertop third,
supporting my hypothesis. Future experiments include testing a metal bread box and using
homemade bread to eliminate time sitting on store shelves.
Project Number: JLS150
Grade: 6
Title: Does Mental Rehearsal Improve Free Throw Shooting in Basketball?
Abstract: My project tested whether mental rehearsal improves free throw shooting in
basketball. My hypothesis is that mental practice will improve free throw shooting performance.
PRSEF Student Abstracts
Page 33
Junior – Life Science (JLS) – 6th Grade
I had my subjects shoot 10 shots with no rehearsal to establish a baseline. Some then shot 10
shots after mental rehearsal and the control group shot without rehearsal. Multiple trials were
conducted and the data was averaged to see if those who mentally rehearsed made more shots.
Those who mentally rehearsed had a better shooting average than those who did not so my
hypothesis was supported.
Project Number: JLS151
Grade: 6
Title: The Garbage Plants
Abstract: My experiment was to show plants can grow in other soils. I planted green bean,
tomato, lettuce, and watermelon seeds in six different soils. The soil types were a “control”,
“sand”,” garbage”,” paper”, “mixed garbage” and “vegetable.” Green beans and lettuce plants
are growing in the “paper” soil. Watermelon and tomato plants are growing in the “sand” soil.
Lettuce and tomato plants are growing in the “control” soil. My experiment is ongoing, but I
think it has been successful in showing that plants can grow in other soil types besides dirt.
Project Number: JLS300
Grade: 6
Title: Acorns and Fungi
Abstract: We conducted our science fair experiment to investigate the amount of a yard waste
product, acorns, needed to produce the greatest mass of Pleurotus osreatus otherwise known as
oyster mushrooms. Using .11, .23, and .34 kg of acorns (nitrogen substrate) mixed with straw
(carbon substrate), we hypothesized that .34 kg would grow the greatest mass of mushrooms.
Our preliminary data chart showed that after 3 months, the bags containing .34 kg of acorns
averaged 65.0% visible mycelium, compared with 49.0% (.23kg), 25.6% (.11kg), and 59.0%
(control group). We conclude, the more acorns used grows the greatest mass of mushrooms.
Project Number: JLS301
Grade: 6
Title: Creek Connections
Abstract: The purpose was to find out if Squaw Run will be a healthier waterway than Pine
Creek. Our procedure was to go to Squaw Run and look for macro invertebrates and test for
water chemistry. At Pine Creek, we found no group 1, 100s of group 2, and 10 group 3. The pH
was 6 and the temperature was 15c. At Squaw Run, we found 6 group 1, 5 group 3, and 3 group
3. The pH was 7 and the temperature was 11c. Because of these findings, we conclude Squaw
Run is healthier than Pine Creek.
Project Number: JLS302
Grade: 6
Title: CRITTER CATCH
Abstract: The purpose of our experiment was to find out if there was more aquatic life or
evidence of aquatic life in lentic or lotic water. Two creeks, Salamander Park and Squaw Run
Valley Park, were explored. The temperature, pH, and total dissolved solids (TDS) were
observed for both creeks and were found to relate to the observed life count. Graphical
representation of our data was used to interpret the correlation between various factors. Based on
what we found, tested, and recorded, Squaw Run Valley Park was healthier for survival of
aquatic life forms.
PRSEF Student Abstracts
Page 34
Junior – Life Science (JLS) – 6th Grade
Project Number: JLS303
Grade: 6
Title: Decaying Cafe to Oyster Mushrooms
Abstract: The purpose of our science fair experiment was to investigate the amount of coffee
grounds needed to grow the greatest mass of Pleurotus osreatus (oyster mushrooms). Using .11,
.23, and .34 kg of coffee grounds (nitrogen) mixed with straw (carbon), we predicted that .34 kg
would grow the greatest mass of mushrooms. Our preliminary data showed that after 61 days,
the bags containing .34 kg of coffee grounds contained an average of 53% visible mycelium,
compared with 42% (.23kg), 40% (.11kg), and 23% (control group). We conclude that the more
coffee grounds used grows the greatest mass of mushrooms.
Project Number: JLS304
Grade: 6
Title: Expedition Creek
Abstract: The purpose of our experiment was to see if the pH, TDS, and DO of Nine-Mile Run
Creek and Falls Ravine Creek were suitable for aquatic life. Our procedure included gathering
water samples from both creeks, hunting for macro-invertibrate using a kick-net, looking for
amphibians, testing pH on site and testing pH, TDS, and DO at school using the samples
collected on location. We found one class one macro-invertebrate, four class two and about 26
class three. We found two Northern Dusky Salamanders. The pH, TDS, and DO levels were
satisfactory. Overall, both creeks were somewhat suitable for aquatic life.
Project Number: JLS305
Grade: 6
Title: Growing Oyster Fungi on Floral Waste
Abstract: For the science fair, we are growing oyster mushrooms (Pleurotus ostreatus). The
purpose of this is to find an amount of waste nitrogen substrate (floral waste) mixed with carbon
substrate (straw) that will produce the most oyster mushrooms. We predict .33 kilograms of
floral waste will produce the most oyster mushrooms, in comparison to .11 and .22 kilograms.
Our control was void of floral waste and only had straw.The procedure used during this
experiment is to observe the mushrooms and record the percentage of mycelium present. The
results we've collected showed that the control has produced on average 47% mycelium which is
the greatest amount overall. Therefore we can conclude that the floral waste did not promote
oyster mushroom growth as much as we predicted. Presently .11 kg = 27%, .22 kg = 33% and
.33 kg = 43% average mycelium growth.
Project Number: JLS306
Grade: 6
Title: Macro-Inverts at Squaw Run Crk.
Abstract: The purpose of our project was to determine the health of Squaw Run Creek based on
the presence of Class 1 macro-invertebrates. We expected the creek to be too polluted to support
Class 1 macro-invertebrates. Class 1 macro-invertebrates are sensitive to pollution and if present
indicate good water quality. We tested for pH, temperature, and dissolved oxygen levels. We
recorded the presence of macro-invertebrates. The water temperature was 15° Celsius, the pH
was 6.0, and dissolved oxygen level was 10 mg/l. We found both Class 1 and Class 2 macroinvertebrates. We concluded that Squaw Run Creek had excellent water quality.
PRSEF Student Abstracts
Page 35
Junior – Life Science (JLS) – 6th Grade
Project Number: JLS307
Grade: 6
Title: Tri-Creek Investigation
Abstract: We tested creeks to see if a neutral vs. high or low pH affected the number and
diversity of creatures in the stream. Our procedure was to go to the stream, test the pH, and then
search for life in the stream. At the creeks with a pH of two we found two creatures and had a
diversity of two. At the more neutral pH streams we found around twenty creatures and about a
diversity of six. Our conclusion was that the neutral pH encouraged the number of creatures and
the diversity of creatures. High and low pH did not.
Project Number: JLS308
Grade: 6
Title: Tri-Investigation
Abstract: The objective of our experiment was to discover if Squaw Run Creek was cleaner
upstream and how that affected the type of wildlife and water chemistry we found. At Squaw
Run Creek, we tested for pH, dissolved oxygen, total dissolved solids and the temperature of the
creek. The main tests included pH which measured a level of 6.5 and the temperature at 15
degrees CentiGrade. We found a rainbow trout and a riffle beetle in the creek both upstream. In
conclusion, the creek was healthy upstream because we found a healthy water chemistry and
pollution intolerant organisms.
Project Number: JLS309
Grade: 6
Title: What Do You Feed Your Plants?
Abstract: Eight angel plants were fed eight different liquids to see how they impacted plant
health. The liquids used were water, Gatorade, coffee, Coke, apple juice, mouth wash, V8, and
lemonade. The plants were given 1/4 cup of liquid every other day. The health of the plants fed
water, Gatorade, and lemonade stayed the same. With coffee the plant's growth improved.
Mouthwash killed the plant quickly. Coke, apple juice, and V8 all weakened the plants. We did
this project because we thought it would be interesting and fun to do and to gather infromation
on what different liquids do to house plants.
PRSEF Student Abstracts
Page 36
Junior – Consumer Science (JCS) – 6th Grade
Project Number: JCS100
Grade: 6
Title: Homemade Markers
Abstract: The purpose of my project is to determine if you can cut down on waste by creating
reusable markers. I became interested because I like color and since markers are used for
coloring I picked this topic. I used different type of materials to make markers and see if they
are comparable to Crayola markers. My markers did good at first they wrote good and
everything. The markings were not like a pencil they were kind of like pain
Project Number: JCS101
Grade: 6
Title: Poptastic
Abstract: The purpose of my project is to determine which brand of popcorn pops the most
kernels. I chose this project because it is interesting because I like popcorn. First I got two bags
of popcorn one kind was generic and the other one was the real kind. Next I opened both bags
and counted the kernels in both bags and popped them then counted the kernels that weren’t
popped. I determined that the Orville Redenbacker was the better value because although it
started with fewer kernels, a higher percentage of the kernels popped.
Project Number: JCS102
Grade: 6
Title: Household Cleaner - Effective Rust Removal
Abstract: Student will test several easily accessible household cleaners for their effectiveness in
removing rust.
Project Number: JCS103
Grade: 6
Title: Keep It Fresh
Abstract: The purpose of my project was to see what container keeps fruit fresh the longest. I
defined” fresh” as having no brown spots. I tested apples, bananas, and pears in three different
containers. The containers were a Sterilite plastic container with latches, a Giant Eagle brand
plastic bag, and a Tupperware “Fridge Smart” container. I observed the fruit that was in the
selected containers in the refrigerator at 2.8 degrees Celsius. I recorded time elapsed before any
brown spot appeared on the nine samples.
Project Number: JCS104
Grade: 6
Title: Toilet Paper Strength
Abstract: What is the strongest brand of toilet paper? To answer
my question I bought 3 different brands of toilet paper. The brands were Charmin, Angel Soft
and Scott. To do this I took one square of toilet paper, attached a paper clip to the bottom of the
toilet paper and attached a piece of tape to the top of the toilet paper. Then, I taped the toilet
paper to the end of a table and slid washers down the paper clip till the toilet paper ripped in half.
I tested each brand 3 times and recorded the results. The purpose of this project was to figure out
what kind of toilet paper is the strongest and to do a cost analysis to determine the best buy and
how to save some money.
PRSEF Student Abstracts
Page 37
Junior – Consumer Science (JCS) – 6th Grade
Project Number: JCS105
Grade: 6
Title: Cereal is fe-tastic
Abstract: The purpose of my science experiment is to see if i can extract iron from cereal and
see which cereal out of the ones tested has the most iron in it. i chose this experiment because
breakfast is supposed to be the most important meal of the day, and i thought it would be
interesting to see how much iron is in the cereal you may eat everyday.My hypothesis is that
total cereal has most iron because according to the Nutritional facts it has 100% iron.Smart
starart also ha s100% iron but it is isted as "reduced iron" while total is listed as "Zink and iron
mineral nutrients.
Project Number: JCS106
Grade: 6
Title: What Antacid Neutralizes Best?
Abstract: Have you ever experienced the occasional discomfort of heartburn? Do you use overthe-counter medication for it? Have you heard about natural heartburn remedies and wondered if
they work? Well,I chose to do some experiments to see, one and for all, what works the fastest
and the best. I must make clear, though, that chronic heartburn (persistent and recurring) is a sing
of a serious problem. It is recommended to treat chronic heartburn with the remedies I've tested.
Project Number: JCS107
Grade: 6
Title: Max's Choice
Abstract: My project is what kind of dog food do dogs prefer best the purpose is to see what
kind of dog food does my dog prefer best and it took around a couple days and it ended up being
the wet dog food at the beginning it was hard dog food and the wet dog food he liked was chef
Micheal"s now that is his main food but the dry dog food took him a while to eat that"s what
won the wet dog food now he loves it
Project Number: JCS108
Grade: 6
Title: Should you Garden with Rainwater?
Abstract: Should you garden with rainwater
My project was on what type of water made plants grow the best. I thought that rainwater would
make plants grow better than tap water due to the amount of minerals in rainwater. I divided my
counter into 3 stations, the rainwater, the tap water and the distilled water section. I watered each
section with its designated water and measured the growth of the plant everyday. Overall, I had
24 plants, 8 plants in each section. 4 distilled water plants died, 2 rainwater plants died, and 1 tap
water plant died. Although distilled water killed the most plants, my four tallest plants were in
the distilled water section. In conclusion, rainwater does not make plants grow better than tap
and distilled water.
Jayanth Kashyap
Project Number: JCS109
Grade: 6
Title: Stain Removal Comparison
Abstract: I will determine which stain remover is the most efficient at removing stains. I
believe it will be Oxi Clean Gel. To conduct the experiment, I will use four different stain
PRSEF Student Abstracts
Page 38
Junior – Consumer Science (JCS) – 6th Grade
removers. I will put one ounce of each staining item on a 100% cotton shirt. I will do that for
four shirts, using a different stain remover on each shirt. Each shirt will be washed for the same
amount of time. I will compare the darkness of each stain, and conclude that the most efficient
stain remover is the agent used on the shirt resulting with the lightest stain.
Project Number: JCS110
Grade: 6
Title: Hook, Line, Sinker
Abstract: The purpose of my project was to find out what fishing line is the strongest. I noticed
when I go to fishing spots there is fishing line all over the ground. My hypothesis is that the
braided fishing line will be the strongest because it is the thickest. I tested braided,
monofilament, and fluorocarbon fishing lines. I added increasing amounts of mass to each line
until it broke. I ran 5 tests for each type. My hypothesis was correct; the braided line could hold
up to 2 times the size of its pound test, which was 10. With the information I have, I will use the
braided line because it stretches the least and can hold the most weight.
Project Number: JCS111
Grade: 6
Title: Chips Ahoy
Abstract: When small objects such as chocolate chips are put in carbonated liquid, they float and
sink. For my experiment, I am investigating what difference surface texture makes in the
frequency that chocolate chips rise and fall in Sprite.
Project Number: JCS112
Grade: 6
Title: Tasting With Your Eyes
Abstract: Does the color of food affect how kids will think it will taste?
I used 22 first Graders, 5 boxes of vanilla pudding dyed with food coloring. The colors I used
were pink, blue, green, black, and yellow. I put them in one ounce cups for each kid to taste. As
they tasted it, the would answer the question on the form I mad them, Color tasted __________,
and did you like it, yes or no. Then I had a question, did you have a favorite tasting cup and a
least favorite tasting cup.
With all the data I gathered, I made graph charts and sorted out all the questionnaires and came
up with some answers.
In conclusion, after going through and doing the experiment, I found that the majority of the kids
did think some of the colored pudding cups tasted different. It seems the more the kids liked the
color, the better they thought it was. The majority of the girls like the pink the best, and the
black the least. The boys seemed to like the black and blue the best, with the pink the least.
Project Number: JCS113
Grade: 6
Title: The Effects of Stain Removal
Abstract: My project was to find out which detergent removed three different stains the best. I
used three different detergents, Oxi All (powder), Tide(liquid), and Woolite (liquid). The three
different stains were grass, ketchup, and jelly. I put a detergent in the washer with the regular
amount of detergent recommended for small loads. Then I did it again for the other detergents.
Next, I repeated those wash loads, but used twice the detergent. The wash cycle and water
PRSEF Student Abstracts
Page 39
Junior – Consumer Science (JCS) – 6th Grade
temperature was the same each time. My hypothesis was correct. Whe I doubled the amount of
detergent, the stain was removed about twice as well. The jelly stain was the easiest to be
removed and the grass stain was the hardest to remove.
Project Number: JCS114
Grade: 6
Title: What Pan Heats the Fastest?
Abstract: What type of pan heats the fastest? My hypothesis is if I test 4 different metal pans to
see which one heats the fastest, I think cast iron will heat up the fastest. The
purpose of my project is to determine what pan to use for certain foods so that they are cooked
successfully without burning. I am testing 4 different types of pans: cast iron, ceramic,
aluminum, and stainless steel. I recorded the temperature of the pan at intervals of 1, 2, 5, and 10
minutes. I used an infrared thermometer. The burner on the electric stove was set at #6 for all of
the tests. My hypothesis was proven correct.
Project Number: JCS115
Grade: 6
Title: Child Proof ?
Abstract: I did this project because of Dr. Jay Arena's research in 1941. I gave a group of six
children four bottles to attempt to open. I am going to quickly give you two examples of results
from the first two bottles I tested. In test an the adult, multivitamin the longest time to open the
bottle was 8 seconds and the shortest was 3 seconds. On bottle 2 the highest time was 8 seconds
and lowest was 5 seconds. In conclusion, all subjects could open the bottles in under 30 seconds.
We still have a lot of room for improvement
Project Number: JCS116
Grade: 6
Title: Effective Batteries
Abstract: My project was to find out which Battery would last the longest. My procedure to get
this done is to place the flashlight I used in one location where temperature is not a factor in the
results. After each flashlight lost power, I logged the data. What promoted my research is, if I am
playing a video game that takes batteries I want to play as long as I can. What I found out is that
utilitech died first at 5:18:30. The next one that died was Energizer at 6:13:03. Finally the battery
that last the longest, Duracell at 8:50:32.
Project Number: JCS117
Grade: 6
Title: What Bread Molds Fastest?
Abstract: I decided to use wheat, white and rye bread for my experiment. My plan was to put
each type in a separate sealed baggie and leave it sit out on the counter. I checked the breads
three times a day to see if mold had begun to grow. I completed each trial three times.
PRSEF Student Abstracts
Page 40
Junior – Consumer Science (JCS) – 6th Grade
Project Number: JCS118
Grade: 6
Title: What's The Beef?
Abstract: I am testing 3 different types of ground beef and comparing how much fat gets drained
from the cooked meat with how much fat the label indicates. I am doing this by cooking the meat
and draining the fat into a measuring cup. I am testing 3 different fat percentages of ground beef
from 3 different stores. I predict that the fat percentages will not be consistent with the labels.
Project Number: JCS119
Grade: 6
Title: Coke vs. Pepsi: What gives for fizz for the pop
Abstract: My experiment was to see whether the beverage Coke or Pepsi would make a bigger
explosion when combined with Mentos candy. I tested this by pouring an even amount of Coke
or Pepsi into a bottle. Then I put in a Mentos and corked it. I waited five minutes, loosened the
cork and recorded how far the cork popped. I repeated this until I had four data points for each
soda to see which one on average made the cork fly the farthest. After the experiment I found
that Pepsi shot the cork farther and was better.
Project Number: JCS120
Grade: 6
Title: Loaded Diapers
Abstract: The purpose of my experiment is to see what diaper brand is the most absorbent. I
hypothesize that Pampers will absorb the most water. I conducted this experiment by testing
four different brands of diapers. I poured 10ml of warm water at a time to each diaper until the
diaper started to leak and recorded results. I performed three trials of each. Based on the results,
Pampers is the most absorbent diaper. My hypothesis was correct.
Project Number: JCS121
Grade: 6
Title: Up In Flames
Abstract: I did this project to see how I can help people with burning clothes. I also did this to
see the flammability of fabric. To do this experiment I first fireproofed fabric. Then I got a
fireproofed and regular piece of cloth and burned them. I time the burning and recorded
information. I learned that fabric is flammable and can be treated. If you do it right, you can
fireproof fabric and it won’t burn. Fireproofing can be an improvement to life and keep clothes
from burning. Natural materials burn better, but when treated, can be almost un-burnable.
Project Number: JCS122
Grade: 6
Title: Shamwow vs. Terry Towels
Abstract: The purpose of this experiment is to find out if a Shamwow is more absorbant than a
Terry Towel. To conduct my experiment I compared the absorbancy of the Shamwow and Terry
Towel. The experimental results were measured by seeing what had the least amount of wrings.
The results of my experiment showed that the Shamwow was more absorbant than a Terry
Towel. The results indicate that the hypothesis should be accepred because the Shamwow only
took 73 wrings in total to wring the water out, and the Terry Towel took at least 270 wrings to
wring the water out.
PRSEF Student Abstracts
Page 41
Junior – Consumer Science (JCS) – 6th Grade
Project Number: JCS123
Grade: 6
Title: Childproof?
Abstract: My project is called 'Childproof?' and I am testing to see if children can open
childproof containers. I expect that 50% of children will succeed in opening their bottle. To
gather data I will give children a sanitized medicine bottle that used to contain iron pills. They
have one minute to open it, and, if they fail I will show them how to open it without words.
They will then have one minute to try again. I plan on testing the entire kindergarten at my
school for precise data.
Project Number: JCS124
Grade: 6
Title: Font-tastic
Abstract: Do color and font affect the way a person pereives what they are reading?
Project Number: JCS125
Grade: 6
Title: Taking the Play Out of Play-Doh
Abstract: The purpose of my project is to see if Play-Doh® and homemade molding dough
change in mass and volume as they are handled. I will do this by using a graduated cylinder, and
a triple beam balance to determine the density of the purchased dough and the homemade dough.
I divided both types of dough into 25 gram portions and rolled them with a rolling pin for 5, 10,
and 15 minute periods. After each test, density was found of each sample and compared to the
original density.
Project Number: JCS126
Grade: 6
Title: Which battery lasts the longest?
Abstract: Abstract
My project was about what battery lasted the longest. The items I needed for my project were
batteries,
flashlights,poster board,paper,glue,markers,and pencils. What I did for my project was I used 3
different types of batteries to see which one lasted the longest. The steps of my project are to put
3 different types of batteries into 3 of the same types of flashlights then turn each of them on at
the same time and wait to see which one lasts the longest. My results were that Duracell lasted
the longest then Energizer, and finally Sunbeam came in third.
Project Number: JCS127
Grade: 6
Title: Whiter and Brighter?
Abstract: The purpose of my project is to brighten teeth. I see many advertised whitening
products but they are expensive. So I set out to find something cheap and easy. I tested three
different toothpastes that I had purchased at the Dollar Store. I tested Colgate Max Fresh,
Ultrabrite Advanced Whitening, and Crest Whitening with Scope. I used eggs instead of teeth
and soaked them in coffee for 22 minutes. I ran three tests and I brushed 9 eggs with each brand
of toothpaste. I rated the whitening by comparing the eggs to a tooth shade guide. If I were to
PRSEF Student Abstracts
Page 42
Junior – Consumer Science (JCS) – 6th Grade
do this project again I would change the brands of toothpastes used and increase the number of
tests. The results will help America have brighter and whiter smiles.
Project Number: JCS128
Grade: 6
Title: Yum Yum Breakfast Gum
Abstract: The purpose of my project is to determine if I can create breakfast gum. I became
interested because I love breakfast and gum. I made gum using wax and then I made gum using
fondant with marshmallows. I then tested how long the flavor of each type of gum lasted
compared to Juicy Fruit. The wax gum lasted for about a minute, then the fondant one lasted
about 4 to 5 minutes. The second experiment turned out better than the first but I learned that
fondant and marshmallows melt after a while because there candy related and there made of
sugars and we all know sugar melts in water. Gum base doesn’t melt because it’s a type of
rubber and fondant melts because it’s made of sugar.
Project Number: JCS129
Grade: 6
Title: Band Aid Wars
Abstract: The purpose of my project is to see which bandage brand has the most durability. I
hypothesized that Band-aid would be the best bandage. I tested three brands of bandages: Bandaid, Nexcare, and Curad brands. I’m testing their durability by simulating different things one
might do during the day. I attached them to PVC pipe to see how well they adhere. The soapy
water test is to show how long a bandage might last when showering or washing hands. The
washers are to see how strong the bandages are. The boiling water is to see how much heat they
can take. I recorded all data and determined that my hypothesis was proven incorrect.
Project Number: JCS130
Grade: 6
Title: Toilet Paper Power
Abstract: The purpose of my experiment was to find the relationship between toilet paper ply
and strength. I applied water to a strip of toilet paper, put a penny on the wet toilet paper, and
timed how long it took the penny to penetrate the toilet paper. My hypothesis was, the 1 ply
would be the weakest, the 2 ply would be in the middle, and the 3 ply would be the strongest. My
hypothesis was correct. Out of the three brands tested, Cottonelle was the strongest, Angel Soft
was in the middle, and Scott was the weakest.
Project Number: JCS131
Grade: 6
Title: A Diaper's Capacity
Abstract: The purpose of my experiment is to find out which diaper is most absorbent Pampers,
Huggies or Target brand. The procedures of my experiment are to put one diaper of each brand
into a medium sized bowl and pour water from a graduated cylinder onto the diaper evenly. Then
wait five minutes for the water to absorb and then any water left in diaper, pour into bowl. Pour
leftover water into graduated cylinder and measure how much each diaper absorbed from
1000ml. The results of this experiment were that Pampers absorbed all of the water over Huggies
and Target brand
PRSEF Student Abstracts
Page 43
Junior – Consumer Science (JCS) – 6th Grade
Project Number: JCS300
Grade: 6
Title: Glowtastic
Abstract: We chose to investigate different brands of glow sticks and temperatures to see which
lasted longest because we wanted to know which brand to buy. We put glowsticks into different
temperatures of water: cold, warm, room temperature, and then we put them on our wrists to
measure body temperature. We recorded the time when they fizzled out. In cold, warm, and
room temperature water Super Glow lasted the longest. In body temperature, Super Glow fizzled
out first while Glow lasted the longest. Our conclusions were that Glow is the best to wear and
all glow sticks lasted longer in warm water.
PRSEF Student Abstracts
Page 44