Get out your Spiral and turn to pages
7&8
1. Write the learning
goal for today
2. And identify
the independent,
dependent, control
variable,
and constants of
the following
situation.
A student believed
that women find
men without
earrings more
attractive than men
with earrings.
Carefully pick
up a “Plicker”
1. Analyzing and Drawing Graphs
2. Writing a Proper Lab Write Up
Turn to pages 8 (write on the right)
Write the critical question at the top
of page 8
How are line, bar, and pie graphs
similar? How are they different?
A student noticed that his
shower is covered in a
strange cloudy slime. His
friend tells him that
coconut juice will get rid of
the strange slime. The
student decided to test
this out and sprayed half
the shower with the
coconut juice and the
other half with water. After
3 days of cleaning the
side of the shower
sprayed with coconut juice
had no residue of the
cloudy slime.
9
Slime Treatment
With Coconut
Treatment
8
7
6
5
Coconut (sqft)
Water (sqft)
4
3
2
1
0
Day 1
Day 2
Day 3
Types of Graph we use
Line Graph
Bar Graph
Pie Graph
All graphs need the following
1. Main Title
2. X- axis title
3. Y- axis title
4. Data / Information
A line graph is
used to show
trends or how
data changes
over
140
120
Temp.
Trends
100
80
Texas
Arizona
60
California
40
20
0
Summer
Fall
Winter
Spring
Vertical and Horizontal
Useful for comparing information
collected by counting
16
14
12
10
Cat
Dog
Fish
8
6
4
2
0
Favorite Pet
Favorite
Pet
0
5
Fish
10
Dog
15
Cat
20
Most useful to
Hockey
show amounts
broken down into
different parts,
mainly percents %
Favorite Sport
Basketball
Baseball
8%
44%
29%
19%
Football
Interpret or describe what it the
graph or chart means
SPIRAL CHECK
Turn Spiral in to appropriate
cabinet
– Table of Contents up to date
– Notes complete
– Activities complete
Homework
– Hypothesis
– Materials
– procedure