Latent Heat (OCR GCSE Physics A, Combined (Gateway Science Suite)): Flashcards
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Latent heat
Latent heat
Energy required to change state of a substance
Internal energy during heating state change
Internal energy during heating state change
Increases
Temp. during change of state
Temp. during change of state
No temperature change
Why temp. constant during heating state change
Why temp. constant during heating state change
Energy breaks bonds between particles
Internal energy during cooling state change
Internal energy during cooling state change
Decreases
What happens to energy in cooling state change?
What happens to energy in cooling state change?
Released to make bonds
Latent heat effect on temperature
Latent heat effect on temperature
Does not change temperature
Latent heat effect on matter
Latent heat effect on matter
Only changes the state
Examples of heating state changes
Examples of heating state changes
Boiling and melting
Examples of cooling state changes
Examples of cooling state changes
Condensation and freezing