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Transport Systems in Living Things · Semester 1

Osmosis: Diffusion of Water

Analyzing the specific diffusion of water across a selectively permeable membrane.

Key Questions

  1. Differentiate between diffusion and osmosis, highlighting the role of a selectively permeable membrane.
  2. Explain why grocery stores spray water on vegetables to keep them crisp.
  3. Predict the fate of a plant cell placed in a hypertonic or hypotonic solution.

MOE Syllabus Outcomes

MOE: Movement of Substances - S2
Level: Secondary 2
Subject: Science
Unit: Transport Systems in Living Things
Period: Semester 1

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