Change of state
What Change of state means in Combined Science GCSE, as defined for AQA.
Definitions of Change of state
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Reference: AQA
Occurs when energy instead breaks or loosens bonds between particles, so the arrangement changes while the temperature stays constant.
A process in which energy breaks or forms intermolecular bonds rather than increasing kinetic energy, so temperature stays constant.
Topics that use Change of state
- Changes of state and specific latent heat (AQA GCSE)
- Internal energy (AQA GCSE)
Related terms
Using Change of state in the exam
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