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Type: Multiple-Choice
Category: Scientific Method
Level: Grade 6
Score: 1
Author: jaish
Last Modified: 8 months ago

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Scientific Method Question

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Grade 6 Scientific Method

A scientist wants to test the effects of a chemical on apple growth. He sprays an orchard with the chemical. A second orchard does not get sprayed with the chemical. In the fall, the number of apples from each orchard is counted. Which of the following is the independent variable in the experiment?
  1. the chemical
  2. the number of apples
  3. the first orchard
  4. the second orchard
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