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Pure Substances and Mixtures · Term 3

Suspensions and Colloids

Differentiating between solutions, suspensions, and colloids based on particle size and stability.

Key Questions

  1. Differentiate between a solution, a suspension, and a colloid.
  2. Explain why particles in a suspension eventually settle out.
  3. Analyze how the Tyndall effect helps distinguish colloids from solutions.

Ontario Curriculum Expectations

MS-PS1-1
Grade: Grade 7
Subject: Science
Unit: Pure Substances and Mixtures
Period: Term 3

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