Changes of State (AQA GCSE Physics Combined Science): Quizzes
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Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
If 20g of liquid evaporates, what is the mass of the gas produced?
If 20g of liquid evaporates, what is the mass of the gas produced?
20g
Are changes of state reversible?
Are changes of state reversible?
Yes, they are reversible
Are changes of state chemical or physical changes?
Are changes of state chemical or physical changes?
Physical changes
Why are changes of state not chemical changes?
Why are changes of state not chemical changes?
Material retains original properties
What is the name of the process when a solid changes to a liquid?
What is the name of the process when a solid changes to a liquid?
Melting
What is the name of the process when a liquid changes to a solid?
What is the name of the process when a liquid changes to a solid?
Freezing
What is the name of the process when a liquid changes to a gas?
What is the name of the process when a liquid changes to a gas?
Boiling
What is the name of the process when a gas changes to a liquid?
What is the name of the process when a gas changes to a liquid?
Condensation
What is the name of the process when a solid changes directly to a gas?
What is the name of the process when a solid changes directly to a gas?
Sublimation
What is the name of the process when a gas changes directly to a solid?
What is the name of the process when a gas changes directly to a solid?
Deposition
Where does evaporation occur in a liquid?
Where does evaporation occur in a liquid?
Only on the surface
Why does evaporation only occur at the surface of a liquid?
Why does evaporation only occur at the surface of a liquid?
Surface particles have enough energy