1.2 Gas Exchange - KhanhEdu

Course Content

1. Respiration

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1.1 The Human Respiratory System

1.2 Gas Exchange

1.4 Respiration

2. Properties of Materials

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2.2 Solutions and Solubility

2.3 Planning a Solubility Investigation

2.4 Paper Chromatography

3. Forces and Energy

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3.1 Forces and Motion

3.3 Describing Movement

3.4 Turning Forces

3.5 Pressure between Solids

3.6 Pressure in Liquids and Gases

3.7 Particles on the Move

4. Ecosystems

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4.1 The Sonoran desert

4.2 Different Ecosystems

4.3 Intruders in an Ecosystem

4.4 Bioaccumulation

5. Materials and their Structure

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5.1 The Structure of the Atom

5.3 Weather and Climate

5.4 Climate and Ice Ages

5.5 Atmosphere and Climate

6. Light

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6.1 Reﬂection

6.3 Making Rainbows

6.5 Rocks in Space

7. Diet and Growth

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7.2 A Balanced Diet

7.3 Growth, Development and Health

7.4 Moving the Body

8. Chemical Reactions

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8.1 Exothermic Reactions

8.2 Endothermic Reactions

8.3 Metals and their Reactions with Oxygen

8.4 Reactions of Metals with Water

8.5 Reactions of Metals with Dilute Acids

9. Magnetism

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9.1 Magnetic Fields

9.2 The Earth as a Giant Magnet

9.3 Electromagnets

9.4 Investigating Electromagnets

Stage 8 Science

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