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The Atomic Model

The structure of the atom has evolved as our knowledge of the subatomic particles has improved

Radiation

Radiation is all around us and its ionising and penetrating properties vary in strength

Half-Life

The activity of a radioactive substance is determined by its half-life

Dangers of Radioactivity

The activity of a radioactive substance is determined by its half-life

Uses of Radioactivity

The properties of radiation can be utilised to save lives in medicine, industry and even household items.

Nuclear Power

Nuclear fission reactions are used to generate electricity in power stations

Nuclear Fusion

Nuclear fission reactions are used to generate electricity in power stations