Internal Energy & Energy Transfers (OCR GCSE Physics A (Gateway Science Suite)): Flashcards
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Practise the cards
10 cards from this deck
Internal Energy
Internal Energy
Energy stored by particles within a system
Two forms of Internal Energy
Two forms of Internal Energy
Kinetic Energy and Potential Energy
Effect of heating on internal energy
Effect of heating on internal energy
Increases the energy of particles, increasing internal energy
Two effects of increased internal energy
Two effects of increased internal energy
Raises temperature OR produces change of state
Melting state change
Melting state change
Solid to Liquid
Freezing state change
Freezing state change
Liquid to Solid
Boiling state change
Boiling state change
Liquid to Gas
Condensation state change
Condensation state change
Gas to Liquid
Sublimation state change
Sublimation state change
Solid to Gas
Where evaporation occurs
Where evaporation occurs
Only on the surface of the liquid