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The Particle Nature of Matter · Term 1

Signs of Chemical Reactions

Students will identify observable indicators that a chemical change has occurred, leading to new substances.

Key Questions

  1. Explain how the formation of gas bubbles can indicate a chemical reaction.
  2. Compare the characteristics of reactants and products in a simple chemical change.
  3. Construct an experiment to demonstrate the conservation of matter during a chemical reaction.

Ontario Curriculum Expectations

5-PS1-4
Grade: Grade 5
Subject: Science
Unit: The Particle Nature of Matter
Period: Term 1

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