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Science Variables
Test Description: Variable review
Instructions: Answer all questions to get your test result.
1) The variable that is changed.
A
dependent variable
B
independent variable
C
constant variable
2) The variable that is measured or observed.
A
dependent variable
B
independent variable
C
constant
3) Jules wants to know what the affect of studying 10 minutes each day has on her math grade. What is the independent variable?
A
grade in math
B
listening to music
C
Studying 10 minutes
D
type of math problems
4) Tommy wants to know if the weight of the dog determines the number of puppies in a liter. What is the dependent variable?
A
weight of dog
B
number of puppies in the liter
C
type of dog food
D
type of dog
5) Plants produce the most fruit when grown in colored light. What is the dependent variable?
A
type of plant
B
amount of fruit produced
C
color of light
6) Plants produce the most fruit when grown in colored light. What is the independent variable?
A
amount of fruit produced
B
color of light
C
type of plant
7) What paper towel absorbs the most liquid? What is the independent variable?
A
brand of paper towel
B
amount of liquid absorbed
C
number of paper towels used
8) The higher the temperature of the oven, the faster the cake bakes. What is the dependent variable?
A
shape of pan
B
type of cake
C
time it takes for cake to bake
D
oven temperature
9) What type of sugar dissolves the fastest? What is a constant?
A
time it takes for the sugar to dissolve
B
temperature of the water
C
type of sugar
D
amount of sugar
10) What type of gum allows the biggest bubble to be blown? What is the independent variable?
A
amount of gum
B
type of gum
C
size of bubble blown
D
time chewed
*select an answer for all questions
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