Specific Latent Heat (AQA GCSE Physics): Flashcards
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Define specific latent heat
Define specific latent heat
Energy needed to change state of 1 kg of substance with no temp change
Specific latent heat is defined per what mass?
Specific latent heat is defined per what mass?
1 kg
Does temperature change during a state change?
Does temperature change during a state change?
No
Condition before substance can change state
Condition before substance can change state
Must be at the right temperature first
Specific latent heat of fusion is for...
Specific latent heat of fusion is for...
Melting or freezing
Specific latent heat of vaporisation is for...
Specific latent heat of vaporisation is for...
Boiling or condensing
Formula for energy in state change
Formula for energy in state change
What does represent in
What does represent in
Energy for a change of state
Unit of in
Unit of in
Joules (J)
What does represent in
What does represent in
Mass
Unit of in
Unit of in
Kilograms (kg)
What does represent in
What does represent in
Specific latent heat
Unit of in
Unit of in
Joules per kilogram (J/kg)