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Physics
Key terms
Alpha radiation

GCSE Physics · key term

Alpha radiation

Definition

Radiation consisting of helium nuclei, each containing two protons and two neutrons.

Used by Edexcel

How each exam board covers it

Edexcel GCSE Physics · 1PH0

Specification 6.16 · Paper 1

Revise: Comparison of Radiations

Edexcel Physics past papers

Related key terms

Attenuation
Beta radiation
Gamma radiation
Ionisation
Ionising ability

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Alpha radiation — Edexcel GCSE Physics Definition | GradeGen

Penetrating ability