> 1A


Book 1A Unit 2


Unit 2 Water

 




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2.1 The water cycle
2.2 Dissolving
2.3 Water purification
2.4 Further treatment of drinking water
2.5 The water treatment process in Hong Kong
2.6 Water conservation and pollution
Unit end


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1A (Reprinted with minor amendments)


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Unit 2


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Unit 2 (Coursebook)
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Unit 2 (Assignment Book RMA version)
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Unit 2 (Assignment Book Updated version)
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Unit 2 (Coursebook)
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Unit 2 (Assignment Book RMA version)
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Unit 2 (Assignment Book Updated version)
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Unit 2
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Unit 2 (Assignment Book RMA version)
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Unit 2 (Assignment Book Updated version)
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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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Units 2, 3, 5, 7, 9, 12 and 13
Teaching resources for teachers:
  • Teaching plan
  • Worksheets (with suggested answers)
  • Suggested teaching scheme
Worksheets for students


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Plotting graphs (Related to p.81)  SPS: CM 
Designing fair tests (Related to p.90)  SPS: IN 
Analysing and interpreting data (Related to p.107)  SPS: IF 
Evaluating data (Related to p.107)  SPS: IF 
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Key Steps of Scientific Investigation
Scientific Investigation Training Programme


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Experiment 2.1 Measuring temperatures as ice changes to steam  Level 1 
Experiment 2.1 Measuring temperatures as ice changes to steam  Level 3 
Experiment 2.2 Simulating the formation of rain  Level 1 
Experiment 2.2 Simulating the formation of rain  Level 3 
Experiment 2.6 Investigating the effect of temperature on solubility  Level 1 
Experiment 2.8 Using sedimentation to purify water  Level 1 
Experiment 2.9 Purifying water by using a filter column  Level 1 
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Science English Basics
Unit 2
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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 


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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
A new material making use of sunlight to purify water (6-3-2019)


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Travel with Aristo — Japan