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Scientific Method!
What tool would you use to measure liquid volume?
What is a control?
Scientific Method!
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Answers
1
What is a control?
The "normal" group
Conditions that stay the same in all groups
What you change in an experiment
What you measure in an experiment
2
What tool would you use to measure liquid volume?
Spring scale
Ruler
Graduated cylinder
TBB
3
What unit is used to measure mass?
Meters
Liters
Grams
4
How many grams are pictured below?
556.0 g
510.0 g
545.2 g
545.5 g
5
What is a hypothesis?
Something you change
A possible answer to a question
An experiment
A scientific theory
6
What tool would you use to measure mass?
Meter stick
Graduated cylinder
Beaker
TBB
7
Convert 150 mL to L.
15
0.15
0.015
0.00015
8
Convert 500 cm to km.
50
5
0.005
0.00005
9
How many seconds did it take the car to reach 90 km/hr?
19 sec
11 sec
9 sec
15 sec
10
Convert 6 km to m.
600
60
6000
6
11
What is a dependent variable?
What you measure in an experiment
Conditions that stay the same in all groups
The "normal" group
What you change in an experiment
12
When is it most appropriate to use a bar graph?
Comparing data
Parts of a whole
Change over time
13
On a graph, where do we find the dependent variable?
y
x
14
On which variable do we find the independent variable?
x
y
15
What unit would you use to measure liquid volume?
Liters
Meters
Grams
16
What tool would you use to measure length?
Ruler
Graduated cylinder
TBB
Spring scale
17
When is it appropriate to use a line graph?
Comparing data
Parts of a whole
Change over time
18
What is an independent variable?
The "normal" group
What you measure in an experiment
Conditions that stay the same
What you change in an experiment
19
Good experiments should have how many independent variables?
4
2
3
1
20
We're testing which light helps plants grow faster. Which would improve the experiment?
Use different plants
Use the same light
Use more plants
Use the same plant
