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Type: Multiple-Choice
Category: Scientific Method
Level: Grade 8
Score: 3
Author: wlemerson
Last Modified: 10 months ago

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Scientific Method Question

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Grade 8 Scientific Method

Max notices that his shower is covered in a green slime. He decides to spray half of the shower with coconut juice, thinking this will remove the slime. He sprays the other half of the shower with water. After 3 days of "treatment," there is no change in the appearance of the green slime on either side of the shower. What is the independent variable in Max's experiment?
  1. water treatment
  2. presence of green slime
  3. coconut juice treatment
  4. shower wall
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