Kinetic Theory (AQA GCSE Physics): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
How are temperature and pressure related in a gas?
How are temperature and pressure related in a gas?
They are directly related
What type of energy transfer occurs when gas temperature increases?
What type of energy transfer occurs when gas temperature increases?
Heat to kinetic energy
What is the equation relating kinetic energy to speed?
What is the equation relating kinetic energy to speed?
What happens to average particle speed when gas temperature rises?
What happens to average particle speed when gas temperature rises?
It increases
Why does increased temperature increase gas pressure?
Why does increased temperature increase gas pressure?
More frequent collisions with walls
What must remain constant for the temperature-pressure relationship to hold?
What must remain constant for the temperature-pressure relationship to hold?
Volume
At constant temperature, how are pressure and volume related?
At constant temperature, how are pressure and volume related?
Inversely proportional
Which equation expresses the inverse relationship of pressure and volume?
Which equation expresses the inverse relationship of pressure and volume?
What are the units for pressure in the equation ?
What are the units for pressure in the equation ?
Pascals (Pa)
If gas volume doubles at constant temperature, what happens to pressure?
If gas volume doubles at constant temperature, what happens to pressure?
It halves
What happens to internal energy when work is done on a gas?
What happens to internal energy when work is done on a gas?
It increases
Why does temperature rise when pumping air into a tyre?
Why does temperature rise when pumping air into a tyre?
Work increases internal energy