| DOWNLOAD ALL | | | | 7.1 Air | | |  7.2 Photosynthesis | | | | 7.3 Respiration | | | | 7.4 Gas exchange in plants and animals | | | | 7.5 Balance of carbon dioxide and oxygen in Nature | | | | 7.6 Air quality | | | | Unit end | | | | Download all (Bilingual version) | | |
| 2A (Reprinted with minor amendments) | | |
| Unit 7 (Coursebook) | | | | DOWNLOAD ALL | | | | Unit 7 (Assignment Book RMA version) | | | | DOWNLOAD ALL | | | | Unit 7 (Assignment Book Updated version) | | | | DOWNLOAD ALL | | |
| Unit 7 (Coursebook) | | | | DOWNLOAD ALL | | | | Unit 7 (Assignment Book RMA version) | | | | DOWNLOAD ALL | | | | Unit 7 (Assignment Book Updated version) | | | | DOWNLOAD ALL | | |
| Unit 7 (Assignment Book RMA version) | | | | DOWNLOAD ALL | | | | Unit 7 (Assignment Book Updated version) | | | | DOWNLOAD ALL | | |
| Corrigenda (Reprinted with minor amendments in 2023) | | | | Corrigenda (April 2021) | | | | Corrigenda (March 2019) | | | | Corrigenda (June 2018) | | | | List of Amendments (Reprinted with minor amendments) (June 2023) | | | | List of Amendments (2023 Updated Version) (June 2023) | | | | List of Amendments (April 2019) | | |
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| New Multiple-choice Questions Worksheets (Units 2, 3, 5, 7, 9, 12 and 13) | | | | | | Data Processing Questions Worksheets (Units 2, 3, 5, 7, 9, 12 and 13) | | | | | | New Multiple-choice Questions Worksheet — Self-learning Materials (For Teachers) | | | | | | New Multiple-choice Questions Worksheet — Self-learning Materials (For Students) | | | | | | Data Processing Questions Worksheet (For Teachers) | | | | | | Data Processing Questions Worksheet (For Students) | | | | |
| Identifying gases (Related to p.8) SPS: OB, IF, PA | | | | More practice for control set-ups (Related to p.22) SPS: IN | | | | DOWNLOAD ALL | | |
| Key Steps of Scientific Investigation | | | | Scientific Investigation Training Programme | | |
| Experiment 7.1 Testing for oxygen and carbon dioxide Level 3 | | | | Experiment 7.2 Testing for water and water vapour Level 1 | | | | Experiment 7.5 Investigating the factors necessary for photosynthesis Level 1 | | | | Experiment 7.8 Observing stomata under a microscope Level 1 | | | | DOWNLOAD ALL | | |
| Science English Basics | | | | Unit 7 | | | | DOWNLOAD ALL | | |
| Device that uses sweat to generate electricity（11/2021） COMPUTER SCIENCE | | | | Days of strong humid heat are on the rise（08/2020） ENVIRONMENT | | | | Governments are fighting large swarms of locusts（08/2020） ENVIRONMENT | | | | The Australia's bushfires brought huge damages to the wildlife（04/2020） ENVIRONMENT | | | | Recycling carbon dioxide in air to slow down global warming（04/2020） ENVIRONMENT | | |
 | Reusing hard disk and Replacing it with DNA | | | | Household project: Make your home 'smart' using IoT and IFTTT | | | | Detection in daily life: Using Google Science Journal and ChemEye | | | | The COVID-19 has widely spread across the world（06/2020） | | | | Can plant-based food help solve global warming?（11/2019） | | | | Is sashimi safe to eat?（05/2019） | | | | Building Hong Kong into a world-class smart city（03/2018） | | | | The largest ozone hole over the Arctic ever measured（28-4-2020） | | | | More frequent fire events in the Amazon rainforest (23-8-2019) | | | | Plastic pollution threatening the lives of the ocean giants (5-2-2018) | | | | Breathable nanofiber face mask (31-1-2018) | | | | World’s first hydrogen-powered train in Germany (12-11-2017) | | |
| Travel with Aristo — Japan | | |
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