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1.3 vocabulary (my m5)
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the variable that is changed during the investigation.
dependent variable
independent variable
control variable
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the variable that is kept the same throughout the investigation.
independent variable
control variable
dependent variable
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The heart works like a ___ to move blood around your body.
pump
vessels
variable
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the variable that is being investigated.
independent variable
dependent variable
control variable
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special tubes that carry blood around your body.
independent variable
blood vessels
dependent variable
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Okay!
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