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9 terms

Science team 8-3

Metric Conversions, Vocabulary words, "Popper Motion" notes
STUDY
PLAY
Variable
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
Control
experiment without Independent variable
Valid
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