Edexcel IGCSE Physics 7.20 Chain Reactions Topic Practice

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Pearson Edexcel International GCSE Physics

1 Forces and motion

(b) Movement and position

(c) Forces, movement, shape and momentum

(b) Mains electricity

(c) Energy and voltage in circuits

(d) Electric charge

(b) Properties of waves

(c) The electromagnetic spectrum

(d) Light and sound

4 Energy resources and energy transfers

(b) Energy transfers

(c) Work and power

(d) Energy resources and electricity generation

5 Solids, liquids and gases

(b) Density and pressure

(c) Change of state

(d) Ideal gas molecules

6 Magnetism and electromagnetism

(c) Electromagnetism

(d) Electromagnetic induction

7 Radioactivity and particles

(b) Radioactivity

(c) Fission and fusion

7.17 Nuclear reactions as energy sources

7.18 Nuclear fission

7.19 Fission products

7.20 Chain reactions

7.21 Control rods and moderator

7.22 Reactor shielding

7.23 Fusion and fission

7.24 Nuclear fusion

7.25 Fusion in stars

7.26 Fusion conditions

(b) Motion in the universe

(c) Stellar evolution

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