Pressure & Volume (OCR GCSE Physics A (Gateway Science Suite)): Quizzes
📚Quizzes
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Practise the questions
10 questions from this quiz
How do gas molecules move inside a container?
How do gas molecules move inside a container?
In constant random motion
What is the temperature of a gas related to?
What is the temperature of a gas related to?
Average kinetic energy of molecules
What happens to average molecular speed when temperature increases?
What happens to average molecular speed when temperature increases?
Average speed increases
What creates gas pressure on container walls?
What creates gas pressure on container walls?
Molecule collisions with walls
Gas pressure is the total force exerted on what?
Gas pressure is the total force exerted on what?
A unit area of the walls
What happens when gas temperature changes at constant volume?
What happens when gas temperature changes at constant volume?
Gas pressure changes
At low temperatures, what type of kinetic energy do particles have?
At low temperatures, what type of kinetic energy do particles have?
Lower kinetic energy
How many collisions per second occur at low temperatures?
How many collisions per second occur at low temperatures?
Fewer collisions per second
At high temperatures, what type of kinetic energy do particles have?
At high temperatures, what type of kinetic energy do particles have?
Higher kinetic energy
What happens to collisions at high temperatures?
What happens to collisions at high temperatures?
More & higher energy collisions