Trang chủ
Science 8
Biology
Chemistry
Physics
Science 8
Tài liệu mở rộng
Mô tả nội dung sách tại đây
1
Biology.
Unit 1. Plants
1.
Photosynthesis
2.
Leaves
3.
Roots
Unit 2. Food and digestion
1.
Nutrients
2.
A balanced diet
3.
Digestion and absorption
4.
The human digestive system
5.
Teeth
6.
Enzymes
Unit 3. The circulatory system
1.
The human circulatory system
2.
The heart
3.
Blood
Unit 4. Respiration
1.
The human respiratory system
2.
Gas exchange
3.
Aerobic respiration
4.
Keeping fit
5.
Cigarettes and health
Unit 5. Reproduction and development
1.
Gametes
2.
The human reproductive system
3.
What happens to the egg cell?
4.
From embryo to baby
5.
Growth and development
2
Chemistry.
Unit 6. States of matter
1.
Particle theory
2.
Diffusion
3.
Brownian motion
4.
Gas pressure
Unit 7. Elements and compounds
1.
Atoms
2.
Atoms and elements
3.
The periodic table
4.
Compounds
5.
Formulae
Unit 8. Mixtures
1.
Compounds and mixtures
2.
More about mixtures
3.
Separating mixtures
4.
Chromatography
5.
Solutions
6.
Solubility
7.
Solubility investigation
Unit 9. Material changes
1.
Physical and chemical changes
2.
Burning
3.
Reactions with acids
4.
Rearranging atoms
5.
More about conservation of mass
6.
Detecting chemical reactions
7.
Rusting
3
Physics.
Unit 10. Measuring motion
1.
How fast? – Measuring speed
2.
Patterns of movement
Unit 11. Sound
1.
Changing sounds
2.
Looking at vibrations
3.
How sound travels
4.
How we hear
Unit 12. Light
1.
How light travels
2.
How shadows form
3.
How reflections form
4.
How light bends
5.
The spectrum of white light
6.
Coloured light
Unit 13. Magnetism
1.
Magnets and magnetic materials
2.
Magnetic poles
3.
Magnetic field patterns
4.
Magnets field patterns
5.
Making an electromagnet
6.
A stronger electromagnet
7.
Electric currents make magnetic fields