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1 Forces and motion

(a) Units

(b) Movement and position

(c) Forces, movement, shape and momentum

2 Electricity

(a) Units

(b) Mains electricity

(c) Energy and voltage in circuits

(d) Electric charge

3 Waves

(a) Units

(b) Properties of waves

(c) The electromagnetic spectrum

(d) Light and sound

4 Energy resources and energy transfers

(a) Units

(b) Energy transfers

(c) Work and power

(d) Energy resources and electricity generation

5 Solids, liquids and gases

(a) Units

(b) Density and pressure

(c) Change of state

(d) Ideal gas molecules

6 Magnetism and electromagnetism

(a) Units

(b) Magnetism

(c) Electromagnetism

(d) Electromagnetic induction

7 Radioactivity and particles

(a) Units

(b) Radioactivity

(c) Fission and fusion

8 Astrophysics

(a) Units

(b) Motion in the universe

(c) Stellar evolution

(d) Cosmology

IGCSE Physics/Notes/(d) Light and sound

IGCSE Physics (d) Light and sound Notes

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