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4 Cards in this Set
- Front
- Back
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Controls and Variables
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Biological experiments are often controlled experiments. Controlled Experiments have at least 2 groups, control and experimental
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Control Group
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-no change in the group
-"normal" conditions -used as a basis of comparison |
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Experimental Groups
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-has a change (independant variable)
-used to collect results or data -can have more than one |
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Variables
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Dependent (measured)
Indenpendent (you change it) Controlled |
