What is a chain reaction?

GCSE

When neutrons from one reaction fire off to cause further reactions.

Related GCSE Questions

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The teacher quickly inverts the can containing boiling water into a bowl of cold water, as shown in the diagram. When the can is inverted in the cold water, the can collapses. Use ideas about particles and pressure to explain why the can collapses.
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How do you rearrange equations at Physics GCSE ?

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