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Type: Multiple-Choice
Category: Scientific Method
Level: Grade 8
Author: wlemerson
Last Modified: 2 years ago

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Scientific Method Question

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Grade 8 Scientific Method

Lisa is working on a science project. Her task is to answer the question "Does lemon juice affect the speed of hair growth?" Her family is willing to volunteer for the experiment. What would be the dependent variable in Lisa's experiment?
  1. hair growth rate
  2. fresh or bottled lemon juice
  3. amount of lemon juice
  4. hair color
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