S7 Ionising radiation

What is alpha particle?

• Hydrogen

• Helium

• electron

• I don't know :(

Which of the following is/are the example(s) of alpha decay?

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What is beta (minus) particle?

• Hydrogen

• Electron

• Proton

• Heium

Which of the following is/are the example(s) of beta decay?

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• 
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• 

Rearrange the range (how far they can go) of the following particles/wave in ascending order

• alpha particle

• beta particle

• gamma ray

Rearrange the penetrating power of the following particles/wave in ascending order.

• gamma ray

• alpha particle

• beta particle

Explain why alpha particles have the shortest range and weakest penetrating power.

What is ionising radiation?

Rearrange the ionising power of the following particles/wave in ascending order.

• alpha particle

• beta particle

• gamma ray