Heating & Cooling Graphs (OCR GCSE Physics A, Combined (Gateway Science Suite)): Quizzes
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12 questions from this quiz
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Practise the questions
12 questions from this quiz
What do horizontal lines on a heating graph represent?
What do horizontal lines on a heating graph represent?
The substance changing state
At what temperature does ice reach its melting point?
At what temperature does ice reach its melting point?
What is the boiling point of water?
What is the boiling point of water?
What happens during the solid heating phase on a heating graph?
What happens during the solid heating phase on a heating graph?
Temperature increases as solid heats up
What state change occurs at the melting point?
What state change occurs at the melting point?
Solid to liquid
What do horizontal lines on a cooling graph indicate?
What do horizontal lines on a cooling graph indicate?
Substance changing state
What happens when a gas reaches its condensation point?
What happens when a gas reaches its condensation point?
Gas condenses into a liquid
What state change occurs at the freezing point?
What state change occurs at the freezing point?
Liquid to solid
During which processes is energy absorbed?
During which processes is energy absorbed?
Melting and evaporating
During which processes is energy released?
During which processes is energy released?
Freezing and condensing
What is sublimation?
What is sublimation?
Solid turning directly to gas
Why does boiling take longer than melting on a heating graph?
Why does boiling take longer than melting on a heating graph?
Evaporation takes more energy