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Science

14 หมวด

Unit 1 Introducing Science

Learning about science
Practice of science
Safety in the laboratory
Laboratory equipment and basic practical skills

Unit 2 Water

The water cycle
Dissolving
Water purification
Further treatment of drinking water
Water conservation and pollution

Unit 3 Looking at Living Things

Living things
Grouping of living things
Biodiversity

Unit 4 Cells, Human Reproduction and Heredity

Cells - the basic units of living things
Human reproduction
Heredity and variation

Unit 5 Energy

Energy changes
Heat transfer
Energy sources

Unit 6 Matter as Particles

Particle theory
Particle model for the three states of matter
Dissolving
Thermal expansion and contraction
Gas pressure
Density

Unit 7 Living Things and Air

Air
Photosynthesis
Respiration
Gas exchange in plants and animals
Balance of carbon dioxide and oxygen
Air quality

Unit 8 Making Use of Electricity

Simple circuit
Current, voltage and resistance
Electrical circuits
Household electricity

Unit 9 Common Acids and Alkalis

Common acids and alkalis
Measuring pH for acids and alkalis
Neutralisation
Corrosive nature of acids
Potential hazards related to the use of acids and alkalis

Unit 10 Sensing the Environment

Senses and sense organs
Sight
Hearing
Smell and taste
Other senses

Unit 11 Force and Motion

Motion
Force
Gravity
Friction and air resistance
Action and reaction
Space flight

Unit 12 A Healthy Body

Keeping our bodies healthy
Nutrition and health
Health and diseases

Unit 13 From Atoms to Materials

Atoms and elements
Periodic Table
Mixtures and compounds
Metals
Materials of the modern world

Unit 14 Light, Colours and Beyond

Light rays from an object
Reflection 
Refraction
Total internal reflection
Images formed by convex lenses
Images formed by concave lenses
Electromagnetic spectrum

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