Penetrating effects of radiation (Edexcel GCSE Physics Combined Science): Flashcards

📚Flashcards
Penetrating effects of Radiation
Sign up to keep revising.Create a free account to study more flashcards and track your progress.

Practise the cards

12 cards from this deck

Show

Penetrating ability of radiation depends on

Mass and energy

Size and mass of alpha particles (α\alpha)

Large and heavy

Ionising power of alpha particles (α\alpha)

Highly ionising

Materials that stop alpha particles (α\alpha)

Paper or skin

Beta particles (β\beta) compared to alpha

Smaller and faster

What beta particles (β\beta) consist of

High-energy electrons

Ionising power of beta particles (β\beta) vs alpha

Less ionising than alpha

Materials that stop beta particles (β\beta)

Aluminium or plastic

Mass of gamma rays (γ\gamma)

No mass

Ionising power of gamma rays (γ\gamma)

Poor ionisers

Materials that stop gamma rays (γ\gamma)

Lead or thick concrete

Radiation type with highest penetration

Gamma rays (γ\gamma)

Join 100,000+ GCSE students studying Flashcards with us.

Select your subjects, and get access to A+ resources today.