Combined Science GCSE

Control variables and valid conclusions

What Control variables and valid conclusions means in Combined Science GCSE, as defined for AQA.

Definition of Control variables and valid conclusions

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Reference: AQA

Temperature, volumes and concentrations of starch and amylase are controlled variables because they also affect enzyme activity.

AQA · The human digestive system (study guide)

Topics that use Control variables and valid conclusions

The human digestive system (AQA GCSE)

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Using Control variables and valid conclusions in the exam

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