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Compression and expansion — OCR GCSE Physics A J249
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OCR GCSE Physics A
Matter
Pressure
Compression and expansion
OCR GCSE Physics A · J249
Compression and expansion
What you need to know
Recall that gases can be compressed or expanded by pressure changes.
Recall that pressure produces a net force at right angles to any surface.
Revision notes
1
Compression and expansion
5 key terms
Practise with past papers
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Gas temperature and pressure
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Volume and pressure
