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What is alpha radiation made from?
2 protons, 2 neutrons, helium nucleus
what is alpha radiation’s charge?
2+
What is alpha radiation stopped by?
few sheets of paper
What is Alpha radiation’s ionising capability?
high
What is Beta radiation made from?
a fast moving electron
What is beta radiation’s charge?
1-
What is Beta radiation stopped by?
a few mm of aluminium
What is Beta radiation’s ionising capability?
medium
What is gamma radiation made from?
electromagnetic waves
What is gamma radiation’s charge?
0
What is gamma radiation stopped by?
a few cm of lead
What is gamma radiation’s ionising capability?
low