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Conservation of mass — OCR GCSE Physics A J249
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Physics
OCR GCSE Physics A
Matter
Changes of state
Conservation of mass
OCR GCSE Physics A · J249
Conservation of mass
What you need to know
Describe how mass is conserved when substances melt, freeze, evaporate, condense, or sublimate.
Describe the use of data loggers to record changes in state and mass at different temperatures.
Demonstrate distillation to show that mass is conserved during evaporation and condensation.
Revision notes
1
Conservation of mass
8 key terms
Practise with past papers
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Density calculations
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