Quiz: Identifying and Controlling Variables
OCR H420 A-Level Biology
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Welcome to this quiz on identifying and controlling variables! Test your understanding of how to design experiments and control factors effectively.
What is the purpose of a control variable in an experiment?
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Which of the following are examples of independent variables? (Select all that apply)
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In an experiment, the {{blank0}} variable is manipulated, while the {{blank1}} variable is measured.
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Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
You are testing the effect of light intensity on photosynthesis. Which of these is the dependent variable?
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Which of the following are examples of control variables? (Select all that apply)
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The variable that is deliberately changed in an experiment is called the {{blank0}} variable, while the variable that is kept constant is called the {{blank1}} variable.
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Match the items on the left with their correct pairs on the right
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In an investigation of enzyme activity, what would be an example of a dependent variable?
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