Heating & Cooling Graphs (AQA GCSE Physics): Flashcards
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Practise the cards
14 cards from this deck
Melting point of water/ice
Melting point of water/ice
Boiling point of water
Boiling point of water
What flat lines on heating graphs show
What flat lines on heating graphs show
Substance changing state, not increasing temp.
What flat lines on cooling graphs show
What flat lines on cooling graphs show
Substance changing state, not decreasing temp.
Energy change during melting
Energy change during melting
Energy is absorbed
Energy change during evaporating
Energy change during evaporating
Energy is absorbed
Energy change during freezing
Energy change during freezing
Energy is released
Energy change during condensing
Energy change during condensing
Energy is released
Definition of sublimation
Definition of sublimation
When a solid goes straight to gas
Example of substance that sublimates
Example of substance that sublimates
Dry ice (solid )
Temperature change during melting
Temperature change during melting
No temperature change
Why evaporation takes longer than melting
Why evaporation takes longer than melting
Evaporation takes more energy
What happens when gas reaches condensation point
What happens when gas reaches condensation point
Gas condenses into a liquid
What happens when liquid reaches freezing point
What happens when liquid reaches freezing point
Liquid freezes into a solid