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Type: Multiple-Choice
Category: Reactions
Level: Grade 8
Score: 3
Author: sherrileag
Last Modified: 4 years ago

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Reactions Question

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Grade 8 Reactions

Which of the following is an indicator of a chemical change or reaction?
  1. a solid dissolves
  2. a new substance is formed
  3. water turns to steam
  4. a mixture is made
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