Measuring Matter

Bellwork
Get your isnt from the
crate and look over your
grade
Make a stack of your lab
reports in the middle of
your desks
Introduction to
Science Test
How did you do?
Scientific Method
Gizmo Continued!
Going to computer lab
Test Corrections
get half your points back!
Test Corrections
You may do test
corrections if you got a
70% or below
You will earn back half
your points but you won’t
earn more than a 70%
Test Corrections
DO not write on the test!!
You Must use a separate
sheet of paper and
rewrite the question
Test Corrections
Rewrite the original
problem, explain why it’s
wrong, and then explain
why the new answer is
correct.
Homework
Finish the test
corrections… They are due
Friday!!
Bellwork (page 16)
Two things I know
about matter:
Two questions I
have about matter:
1.
1.
2.
2.
Measuring Matter
Foldable on page 17
Mass vs. Weight
& Metric System
Foldable on page 19
Mass
measures how much
matter an object contains
Tool: triple-beam balance
Unit: grams
Weight
the downward pull of an
object due to gravity
Tool: scale
Unit: newtons
Length
the measure of distance
from one point to another
Tool: meter stick
Unit: meters
Volume
the amount of space that
matter occupies in an object
Tool: graduated cylinder or
meter stick (l x w x h)
Unit: liters or meters cubed (m3)
Density
how tightly packed the
molecules are in a given amount
of space (mass/vol)
Tool: triple beam balance and
meter stick/graduated cylinder
Unit: grams/cm3 OR grams/mL
Solubility
maximum amount of
substance that can be
dissolved in a liquid
Boiling Point
temperature at which the
substance starts to boil
Tool: thermometer
Unit:
o
celcius
Melting Point
temperature at which the
substance starts to melt
Tool: thermometer
Unit:
o
celcius
Mass versus Volume
1. which object has the
greater volume?
Mass versus Volume
2. which object has the
greater mass?
Mass versus Volume
What is the relationship
between volume and
mass?
Homework
Word Sort - Paste the chart
in your ISNt on page 16
Cut out the words and
paste them in the correct
column
Bellwork (page 18)
What is the relationship
between mass and volume?
(complete sentence and restate)
what do you think the
relationship between mass and
weight will be? (complete
sentence and restate)
Difference between
Mass and Weight
Page 19
Cut the sheet in half and
give the other half to
your partner
glue this into your isnt on
page 17
What is Mass?
Mass is the measure of
how much matter an
object contains
What is Weight?
Weight is the downward
pull of an object due to
gravity
Does it change?
Mass = No
Weight = Yes
What tool do you use?
Mass = beam balance
Weight = scale
What unit is it expressed in?
Mass = grams
Weight = pounds
Metric Unit
Brain pop video
Metric Unit of mass?
K Kilo
H hecto
Da deka
U m/l/g
D deci
C centi
M milli
How many grams in 1 kg?
K Kilo
1 kg = ____ g
U unit (g)
move
3 places
to the
right
1.
kg
so = 1,000 g
How many L in 1 mL?
1 mL = ____ L
1.
U Unit (L)
move
3 places
to the
left
mL
so = .001 L
M milli
Homework
measuring and converting
metric unit worksheet
(TRY YOUR BEST!!)
Bellwork (page 20)
what was the saying that
brainpop! told you to help
you remember the order
of the metric units?
K___ H___ D___ U___ D___ C___ M___
Metric Units: Mass,
Volume,Weight
Glue the charts on
page 21 in your ISNt
Metric Unit of mass
K Kilogram (kg)
H hectogram (hg)
Da dekagram (dag)
U gram (g)
D decigram (dg)
C centigram (cg)
M milligram (mg)
Metric Unit of volume
K Kiloliter (kL)
H hectoliter (hL)
Da dekaliter (daL)
U liter (L)
D deciliter (dL)
C centiliter (cL)
M milliliter (mL)
Metric Unit of length
K Kilometer (km)
H hectometer (hm)
Da dekameter (dam)
U meter (m)
D decimeter (dm)
C centimeter (cm)
M millimeter (mm)
Last night’s homework
Last night’s homework
Tonight’s homework
Bring in gum
Correct last night’s
homework
Mass &
Weight Gizmo
We will do this as a class