1.1: Learning about science
1A
Unit 1: Introducing Science
1.2: Practice of science
1A
Unit 1: Introducing Science
1.3: Laboratory safety
1A
Unit 1: Introducing Science
1.4 A: Common laboratory apparatus
1A
Unit 1: Introducing Science
1.4 B: Vertical section diagrams
1A
Unit 1: Introducing Science
1.5 A–B: Measuring length and volume
1A
Unit 1: Introducing Science
1.5 C–E: Measuring mass, temperature and time
1A
Unit 1: Introducing Science
1.6: Basic practical skills
1A
Unit 1: Introducing Science
2.1 A: Change in the physical states of water
1A
Unit 2: Water
2.1 B: What is water cycle?
1A
Unit 2: Water
2.1 C: Factors affecting the rate of evaporation
1A
Unit 2: Water
2.2: Dissolving
1A
Unit 2: Water
2.3 A: The importance of water
1A
Unit 2: Water
2.3 B-C: Water purification
1A
Unit 2: Water
2.4: Further treatment of drinking water
1A
Unit 2: Water
2.5: The water treatment process in Hong Kong
1A
Unit 2: Water
2.6 A-B: Water conservation
1A
Unit 2: Water
2.6 C-D: Water pollution and its control
1A
Unit 2: Water
3.1: Living things
1A
Unit 3: Looking at Living Things
3.2 A-B: Grouping of living things
1A
Unit 3: Looking at Living Things
3.2 C: Classifying animals
1A
Unit 3: Looking at Living Things
3.2 D: Classifying plants
1A
Unit 3: Looking at Living Things
3.3: Living things and habitats
1A
Unit 3: Looking at Living Things
3.4: Biodiversity
1A
Unit 3: Looking at Living Things
3.5: Reduction in biodiversity
1A
Unit 3: Looking at Living Things
3.6: Conservation
1A
Unit 3: Looking at Living Things
4.1 A-B Cells
1B
Unit 4: Cells, Human Reproduction and Heredity
4.1 C: Observing cells with a microscope
1B
Unit 4: Cells, Human Reproduction and Heredity
4.1 D: Genetic materials inside the nucleus
1B
Unit 4: Cells, Human Reproduction and Heredity
4.1 E: Cell division and growth
1B
Unit 4: Cells, Human Reproduction and Heredity
4.2: How are cells organized in living things?
1B
Unit 4: Cells, Human Reproduction and Heredity
4.3 A–B: Human sex cells and reproductive systems
1B
Unit 4: Cells, Human Reproduction and Heredity
4.3 C: Process of human reproduction
1B
Unit 4: Cells, Human Reproduction and Heredity
4.3 D: Puberty
1B
Unit 4: Cells, Human Reproduction and Heredity
4.4: Being parents
1B
Unit 4: Cells, Human Reproduction and Heredity
4.5 A: Passing of traits to the next generation
1B
Unit 4: Cells, Human Reproduction and Heredity
4.5 B–D: Variations
1B
Unit 4: Cells, Human Reproduction and Heredity
4.5 E: DNA and heredity
1B
Unit 4: Cells, Human Reproduction and Heredity
5.1: Basics of energy
1B
Unit 5: Energy
5.2: Energy conversion
1B
Unit 5: Energy
5.3: Heat transfer
1B
Unit 5: Energy
5.4 A-B: Fossil fuels
1B
Unit 5: Energy
5.4 C-D: Alternative energy sources & Saving energy
1B
Unit 5: Energy
6.1 A-C: Particle theory
1B
Unit 6: Matter as Particles
6.1 D-E: Different types of particles & chemical formula of a molecule
1B
Unit 6: Matter as Particles
6.2: Particle model for the three states of matter
1B
Unit 6: Matter as Particles
6.3: Dissolving
1B
Unit 6: Matter as Particles
6.4: Thermal expansion and contraction
1B
Unit 6: Matter as Particles
6.5: Gas pressure
1B
Unit 6: Matter as Particles
6.6: Density
1B
Unit 6: Matter as Particles
7.1: Air
2A
Unit 7: Living Things and Air
7.2 A: Plants make food by photosynthesis
2A
Unit 7: Living Things and Air
7.2 B-C: Test and factors for photosynthesis
2A
Unit 7: Living Things and Air
7.2 D: Significance of photosynthesis to other living things
2A
Unit 7: Living Things and Air
7.3: Respiration
2A
Unit 7: Living Things and Air
7.4 A: Gas exchange in plants
2A
Unit 7: Living Things and Air
7.4 B - Part I: Gas exchange in animals
2A
Unit 7: Living Things and Air
7.4 B - Part II: Effects of smoking on gas exchange in humans
2A
Unit 7: Living Things and Air
7.5: Balance of carbon dioxide and oxygen in Nature
2A
Unit 7: Living Things and Air
7.6: Air quality
2A
Unit 7: Living Things and Air
8.1: Introducing electricity and simple circuits
2A
Unit 8: Making Use of Electricity
8.2: Circuit diagrams
2A
Unit 8: Making Use of Electricity
8.3 A-B: Basic ideas of an electric current
2A
Unit 8: Making Use of Electricity
8.3 C: Heating effect and magnetic effect of electric current
2A
Unit 8: Making Use of Electricity
8.4: Voltage
2A
Unit 8: Making Use of Electricity
8.5: Resistance
2A
Unit 8: Making Use of Electricity
8.6: Series circuits and parallel circuits
2A
Unit 8: Making Use of Electricity
8.7: Our household electricity
2A
Unit 8: Making Use of Electricity
8.8: Electrical safety with household electricity
2A
Unit 8: Making Use of Electricity
8.9: Power, energy and the cost of electricity
2A
Unit 8: Making Use of Electricity
9.1: Common acids and alkalis
2B
Unit 9: Acids and Alkalis
9.2: Acid-alkali indicators and pH scale
2B
Unit 9: Acids and Alkalis
9.3: Neutralization
2B
Unit 9: Acids and Alkalis
9.4: Corrosive nature of acids
2B
Unit 9: Acids and Alkalis
9.5: Potential hazards related to the use of acids and alkalis
2B
Unit 9: Acids and Alkalis
10.1: Senses and sense organs
2B
Unit 10: Sensing the Environment
10.2 A-D: Sight
2B
Unit 10: Sensing the Environment
10.2 E-G: Limitations of human eyes & Common eye defects
2B
Unit 10: Sensing the Environment
10.3: Hearing
2B
Unit 10: Sensing the Environment
10.4: Smell and taste
2B
Unit 10: Sensing the Environment
10.5: Touch
2B
Unit 10: Sensing the Environment
10.6: Sense of balance
2B
Unit 10: Sensing the Environment
10.7 A-D: The brain and our senses
2B
Unit 10: Sensing the Environment
10.7 E: Effects of alcohol, drugs and organic solvents on our senses
2B
Unit 10: Sensing the Environment
11.1: Motion
2B
Unit 11: Force and Motion
11.2: Force
2B
Unit 11: Force and Motion
11.3: Gravity
2B
Unit 11: Force and Motion
11.4: Friction and air resistance
2B
Unit 11: Force and Motion
11.5: Action and reaction
2B
Unit 11: Force and Motion
11.6: Space flight
2B
Unit 11: Force and Motion
12.1: Keeping our bodies healthy
3A
Unit 12: A Healthy Body
12.2 A – Part I: Carbohydrates, lipids and proteins
3A
Unit 12: A Healthy Body
12.2 A – Part II: Vitamins, minerals and dietary fibre
3A
Unit 12: A Healthy Body
12.2 B: Building blocks of carbohydrates, lipids and proteins
3A
Unit 12: A Healthy Body
12.2 C: The importance of water to our bodies
3A
Unit 12: A Healthy Body
12.2 D: Food tests
3A
Unit 12: A Healthy Body
12.3 A-D: Digestion and absorption of food
3A
Unit 12: A Healthy Body
12.3 E: Our teeth and oral health
3A
Unit 12: A Healthy Body
12.4: Diet and health
3A
Unit 12: A Healthy Body
12.5 A: Infectious diseases
3A
Unit 12: A Healthy Body
12.5 B: Non-infectious diseases
3A
Unit 12: A Healthy Body
12.6: Biotechnology and health
3A
Unit 12: A Healthy Body
13.1 A – Part I: What are elements?
3B
Unit 13: From Atoms to Materials
13.1 A – Part II: Classification of elements
3B
Unit 13: From Atoms to Materials
13.1 B-C: Simple model of an atom & Ions
3B
Unit 13: From Atoms to Materials
13.2: Periodic Table
3B
Unit 13: From Atoms to Materials
13.3: Compounds and mixtures
3B
Unit 13: From Atoms to Materials
13.4 A: History of the use of metals
3B
Unit 13: From Atoms to Materials
13.4 B-C: Obtaining metals & Properties and uses of metals
3B
Unit 13: From Atoms to Materials
13.5 A: Alloys
3B
Unit 13: From Atoms to Materials
13.5 B: Useful materials from crude oil
3B
Unit 13: From Atoms to Materials
13.5 C: Plastics
3B
Unit 13: From Atoms to Materials
13.5 D: Environmental problems associated with the use of materials
3B
Unit 13: From Atoms to Materials
14.1: Light rays from an object
3C
Unit 14: Light, Colours and Beyond
14.2: Reflection
3C
Unit 14: Light, Colours and Beyond
14.3: Refraction
3C
Unit 14: Light, Colours and Beyond
14.4: Total internal reflection
3C
Unit 14: Light, Colours and Beyond
14.5 A-B: What are lenses?
3C
Unit 14: Light, Colours and Beyond
14.5 C-D: Images formed by a convex lens
3C
Unit 14: Light, Colours and Beyond
14.5 E-F: Images formed by a concave lens
3C
Unit 14: Light, Colours and Beyond
14.6: Electromagnetic spectrum and visible light
3C
Unit 14: Light, Colours and Beyond
14.7: Electromagnetic waves that we cannot see
3C
Unit 14: Light, Colours and Beyond

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