Independant variable
Dependent variable
100
Do kids prefer sugar or salt? Which is the IV?
Sugar salt
100
How does the size of a motor affect speed? Which is the DV?
Speed
200
How to earthworms respond to different amounts of light? Which is the IV?
Amounts of light
200
Which vitamin gives people the most energy? Which is the DV?
Energy
300
How does the amount of exercise affect your pulse rate? Which is the IV?
Amount of exercise
300
Is the speed of a roller coaster dependent on the shape of the car? Which is the DV?
Speed of roller coaster
400
If the plant is in a dark room, it will stop growing. Which is the IV?
Dark room
400
Will asking questions in class improve test grades? Which is the DV?
Test grades
500
The effect of the amount of water on the weight of a mouse. Which is the IV?
Amount of water
500
How many minutes will a glider stay in the air with different masses? Which is the DV?
how many minutes
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