07-02-2015
Chemistry

contestada

what is controlled variable in dry ice experiment

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Аноним Аноним

08-02-2015

dry ice creates smoke like people use it for scary haunted houses and stuff

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Gwenuin Gwenuin

08-02-2015

The controlled variable is the variable the you control, so if you are investigating the affect of changing the amount (mass) of CO₂, then mass is your variable.

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