Heating & Cooling Graphs (OCR GCSE Physics A (Gateway Science Suite)): Flashcards
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15 cards from this deck
Purpose of heating graphs
Purpose of heating graphs
Show temperature vs time as substance heats
Melting point of ice
Melting point of ice
Boiling point of water
Boiling point of water
Flat lines on heating/cooling graphs mean
Flat lines on heating/cooling graphs mean
Changing state, no temperature change
Energy during melting
Energy during melting
Absorbed
Energy during evaporating
Energy during evaporating
Absorbed
Energy during freezing
Energy during freezing
Released
Energy during condensing
Energy during condensing
Released
Sublimation meaning
Sublimation meaning
Solid to gas directly
Sublimation example
Sublimation example
Dry ice (solid )
Why does boiling take longer than melting?
Why does boiling take longer than melting?
Evaporation requires more energy
At condensation point
At condensation point
Gas turns to liquid
At freezing point
At freezing point
Liquid turns to solid
At melting point
At melting point
Solid turns to liquid
At boiling point
At boiling point
Liquid turns to gas