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1. 
An athlete wants to see which sports shake helps him build bigger muscles. What is the Independent Variable?
A.
muscle growth
B.
kind of sports shake
C.
athlete
D.
tennis player
2. 
An athlete wants to see which sports shake helps him build bigger muscles. What is the Dependent Variable?
A.
muscle growth
B.
kind of sports shake
C.
athlete
D.
tennis player
3. 
An athlete wants to see which sports shake helps him build bigger muscles. What are two (2) Controlled Variables?
A.
muscle growth
B.
kind of sports shake
C.
athlete
D.
tennis player
4. 
Which brand of fertilizer will make a farmer's cotton crop grow the most? What is the Independent Variable?
A.
brand of fertilizer
B.
cotton crop
C.
cotton growth
D.
fertilizer amount
5. 
Which brand of fertilizer will make a farmer's cotton crop grow the most? What is the Dependent Variable?
A.
brand of fertilizer
B.
cotton crop
C.
cotton growth
D.
fertilizer amount
6. 
Which brand of fertilizer will make a farmer's cotton crop grow the most? What a Controlled Variable?
A.
brand of fertilizer
B.
Type of pencil used
C.
cotton growth
D.
fertilizer amount
7. 
A biologist wants to see how water temperature affects health of sea turtles. What is the Independent Variable?
A.
Calculator
B.
health of sea turtles
C.
water temperature
8. 
A biologist wants to see how water temperature affects health of sea turtles. What is the Dependent Variable?
A.
Calculator
B.
health of sea turtles
C.
water temperature
9. 
A biologist wants to see how water temperature affects health of sea turtles. What is the Controlled Variable?
A.
Temperature of water
B.
Calculator
C.
health of sea turtles
D.
Type of sea turtle
10. 
How does the height of a ramp affect the speed of a toy car? What is the Independent Variable?
A.
speed of toy car
B.
ramp height
C.
color of ramp
D.
Type of toy car
11. 
How does the height of a ramp affect the speed of a toy car? What is the Dependent Variable?
A.
speed of toy car
B.
ramp height
C.
color of ramp
D.
Type of toy car
12. 
How does the height of a ramp affect the speed of a toy car? What is the Controlled Variable?
A.
speed of toy car
B.
ramp height
C.
color of ramp
D.
Type of toy car
13. 
There are how many different types of variables in an experiment? (number answer only - do not include any words, letters, symbols, etc)
14. 
How is oyster health affected by the amount of oxygen in the water? The independent variable is?
A.
type of writing utensil
B.
oyster health
C.
amount of food
D.
amount of oxygen in the water
15. 
How is oyster health affected by the amount of oxygen in the water? The dependent variable is?
A.
type of writing utensil
B.
oyster health
C.
amount of food
D.
amount of oxygen in the water
16. 
How is oyster health affected by the amount of oxygen in the water? The controlledvariable is?
A.
type of writing utensil
B.
oyster health
C.
amount of food
D.
amount of oxygen in the water
17. 
The cause in an experiment is which?
A.
Independent (manipulated) variable
B.
Dependent (responding) variable
C.
Controlled Variable
D.
All choices
18. 
The effect in an experiment is which?
A.
Independent (manipulated) variable
B.
Dependent (responding) variable
C.
Controlled Variable
D.
All choices
19. 
The variable that is kept the same is called?
A.
Dependent (responding) variable
B.
Controlled Variable
C.
Independent (manipulated) variable
D.
All choices
20. 
The item (variable) that we make different in an experiment is?
A.
Dependent (responding) variable
B.
Controlled Variable
C.
Independent (manipulated) variable
D.
All choices
21. 
The item (variable) that we measure in an experiment is?
A.
Dependent (responding) variable
B.
Controlled Variable
C.
Independent (manipulated) variable
D.
All choices
22. 
How many independent variables can we have in an experiment (number answer only...no letters, words, symbols)
23. 
How many dependent variables can we have in an experiment?
A.
one
B.
two
C.
three
D.
as many as possible
24. 
How many controlled variables can we have in an experiment?
A.
one
B.
two
C.
three
D.
as many as possible
25. 
When you analyze the results you...
A.
Examine the data from the experiment
B.
Write a conclusion
C.
Communicate your results
D.
All choices
26. 
Scientific evidence from an experiment will...
A.
Supports your hypothesis
B.
Disproves your hypothesis
C.
All choices
27. 
We analyze the results for what reason?
A.
To see if our 1st claim (hypothesis) is true or false
B.
To see if we did the experiment correctly
C.
To communicate our results
D.
All choices
28. 
An answer to the original question in the conclusion after performing the lab is called?
A.
Claim
B.
Law
C.
Theory
D.
All choices
29. 
The claim in a conclusion is based on....
A.
What I believe the answer is
B.
The data in the experiment only
C.
All choices
30. 
Claims may be different than your data if you think the data from an experiment is wrong
A.
True
B.
False
31. 
Scientific knowledge is based on...
A.
a few experiments that turn out the same each time
B.
thousands of experiments that turn out the same each time
C.
thousands of experiments that turn out the different each time
D.
The opinion of scientists