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Type: Multiple-Choice
Category: Scientific Method
Level: Grade 9
Score: 4
Tags: hypothesis
Author: sackjd
Last Modified: 1 months ago

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Scientific Method Question

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Grade 9 Scientific Method

An investigator is interested in seeing how tall a certain species of plant will grow if it is kept under red light for a month. What would be valid hypothesis for this experiment?
  1. If the light is red, then the plant will grow.
  2. If the investigator uses pea plants, then there will be a lot of growth.
  3. If plants are grown under different colored lights, then they will grow different heights.
  4. If a month passes, then the plant will grow under the red light.
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