Science Variables Question Preview (ID: 60163)


Variable Review. TEACHERS: click here for quick copy question ID numbers.

The variable that is changed.
a) independent variable
b) dependent variable
c) constant variable
d)

The variable that is measured or observed.
a) dependent variable
b) independent variable
c) constant
d)

Jules wants to know what the affect of studying 10 minutes each day has on her math grade. What is the independent variable?
a) Studying 10 minutes
b) grade in math
c) listening to music
d) type of math problems

Tommy wants to know if the weight of the dog determines the number of puppies in a liter. What is the dependent variable?
a) number of puppies in the liter
b) weight of dog
c) type of dog food
d) type of dog

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
d)

Plants produce the most fruit when grown in colored light. What is the independent variable?
a) color of light
b) amount of fruit produced
c) type of plant
d)

What paper towel absorbs the most liquid? What is the independent variable?
a) brand of paper towel
b) number of paper towels used
c) amount of liquid absorbed
d)

The higher the temperature of the oven, the faster the cake bakes. What is the dependent variable?
a) time it takes for cake to bake
b) oven temperature
c) type of cake
d) shape of pan

What type of sugar dissolves the fastest? What is a constant?
a) amount of sugar
b) type of sugar
c) time it takes for the sugar to dissolve
d) temperature of the water

What type of gum allows the biggest bubble to be blown? What is the independent variable?
a) type of gum
b) size of bubble blown
c) amount of gum
d) time chewed

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