| Select | | View | Download | | Practical 21.3 to 21.5 Investigations of the need for chlorophyll, light and carbon dioxide in photosynthesis | | |
| Worksheet (Teacher's version) | | |
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| Practical 21.7 Investigation of the effect of light intensity on the rate of photosynthesis | | |
| Worksheet (Teacher's version) | | |
| Worksheet for students | | |
| e-Quiz (with Google Forms) | | |
| Practical 21.8 Designing an investigation of the effect of carbon dioxide concentration on the rate of photosynthesis | | |
| Worksheet (Teacher's version) | | |
| Worksheet for students | | |
| e-Quiz (with Google Forms) | | |