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Nuclear radiation Categorise
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Click on an item, then click on a category to place it. Or, drag and drop the item into the correct category. Organise all items before clicking 'Check'.
Alpha
Beta
Gamma
Neutron
High energy electromagnetic radiation
Absorbed by a few metres of water
A component of the nucleus
Travels through paper but not aluminium foil
The heaviest type of radiation
Range of a few m in air
An electron
Range of a few cm in air
Least likely to ionise an atom
Can only be stopped by thick lead or concrete
Two protons and two neutrons
Can be stopped by a sheet of paper
The most ionising type of radiation
Very long range