Latent Heat (OCR GCSE Physics A (Gateway Science Suite)): Quizzes
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Practise the questions
10 questions from this quiz
What is the name of the energy required to change the state of a substance?
What is the name of the energy required to change the state of a substance?
Latent heat
What happens to temperature during a change of state?
What happens to temperature during a change of state?
It does not change
What is the energy used for when a heating change of state occurs?
What is the energy used for when a heating change of state occurs?
Breaking bonds between particles
What happens to internal energy during melting or boiling?
What happens to internal energy during melting or boiling?
It increases
Which two processes are examples of heating changes of state?
Which two processes are examples of heating changes of state?
Boiling and melting
What happens to internal energy during condensation or freezing?
What happens to internal energy during condensation or freezing?
It decreases
What happens to energy during a cooling change of state?
What happens to energy during a cooling change of state?
Energy is released
What is the released energy used for during freezing or condensation?
What is the released energy used for during freezing or condensation?
Making bonds between particles
What does latent heat change?
What does latent heat change?
Only the state
Why doesn't temperature change during a change of state?
Why doesn't temperature change during a change of state?
Energy is used for bonds, not temperature