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AQA

3.8 Nuclear Physics

Building on the previous work on particles and radiation, this section looks at nuclear power, unstable nuclei and mass-energy equivalence.

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Learning Checklist

3.8.1 Radioactivity

Alpha Scattering

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1

Rutherford’s experiment

Radioactive Decay

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5

Nature and measurement

The NZ Chart

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2

Proton-neutron relationships

Carbon Dating

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1

Measuring age from carbon decay

Fusion

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2

Joining light nuclei

Radiation

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7

Types, sources, and penetration

Exponential Decay

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3

Deriving the exponential decay function

Einstein's Equation

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2

The most famous equation of all time

Fission

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2

Splitting heavy nuclei

The GM Tube

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1

How it detects radiation

Practical Experiments

Practical - Gamma

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1

Using ionising radiation safely

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