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Half-life Definition — Edexcel GCSE Physics 1PH0

Home
Physics
Edexcel GCSE Physics
Radioactivity
Half-life
Half-life Definition

Edexcel GCSE Physics · 1PH0

Half-life Definition

What you need to know

Explain that half-life is the time taken for half the undecayed nuclei to decay or for the activity to decay by half.

Revision notes

1
Half-life Definition
3 key terms

Practise with past papers Key terms & definitions

Previous subtopicBecquerel Next subtopicPrediction of Decay