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Metric Conversions, Vocabulary words, "Popper Motion" notes


something in an experiment that can change

Controlled experiment

experiment in which only one variable is changed

The cause

Why something happens

The effect

What exactly happens

Independent Variable

What you change in an experiment


experiment without Independent variable


A procedure with all variables except the Independent variable kept constant.

What does it mean when forces are balanced?

Nothing is moving, changing speed, or position.

What does it mean to have unbalanced forces

Something is changing speed or position or moving

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