Science - Variables

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Last updated 11:01 PM on 9/8/26
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4 Terms

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What is an independent variable (IV)?

The variable that you deliberately change.

2
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What is a dependent variable (DV)?

The variable that you measure or observe.

3
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What is a controlled variable?

A variable that is kept the same throughout the experiment.


4
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Why do controlled variables need to stay the same?

So the IV is the only factor affecting the DV, making the experiment fair.