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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
independent variable
B
constant variable
C
dependent 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
listening to music
B
grade in math
C
type of math problems
D
Studying 10 minutes
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
type of dog
B
number of puppies in the liter
C
type of dog food
D
weight of dog
5) Plants produce the most fruit when grown in colored light. What is the dependent variable?
A
amount of fruit produced
B
color of light
C
type of plant
6) Plants produce the most fruit when grown in colored light. What is the independent variable?
A
color of light
B
type of plant
C
amount of fruit produced
7) What paper towel absorbs the most liquid? What is the independent variable?
A
number of paper towels used
B
brand of paper towel
C
amount of liquid absorbed
8) The higher the temperature of the oven, the faster the cake bakes. What is the dependent variable?
A
type of cake
B
time it takes for cake to bake
C
oven temperature
D
shape of pan
9) What type of sugar dissolves the fastest? What is a constant?
A
type of sugar
B
time it takes for the sugar to dissolve
C
amount of sugar
D
temperature of the water
10) What type of gum allows the biggest bubble to be blown? What is the independent variable?
A
type of gum
B
amount of gum
C
size of bubble blown
D
time chewed
*select an answer for all questions
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