Specific latent heat (Edexcel GCSE Physics): Flashcards
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Definition of latent heat
Definition of latent heat
Energy required to change the state of a substance
Specific latent heat definition
Specific latent heat definition
Energy to change state of 1 kg without changing temperature
Specific latent heat of fusion is for which change?
Specific latent heat of fusion is for which change?
Melting/freezing between solid and liquid
Specific latent heat of vaporisation for which change?
Specific latent heat of vaporisation for which change?
Evaporating/boiling/condensation between liquid & gas
Formula for energy in change of state
Formula for energy in change of state
What does represent in ?
What does represent in ?
Energy for change of state (J)
What does represent in ?
What does represent in ?
Mass (kg)
What does represent in ?
What does represent in ?
Specific latent heat (J/kg)
Units of specific latent heat
Units of specific latent heat
Joules per kilogram (J/kg)
In cooling, what is specific latent heat?
In cooling, what is specific latent heat?
Energy released by change in state
Energy for state change in words
Energy for state change in words
Mass specific latent heat
Temperature during state change
Temperature during state change
Remains constant