Physics GCSE
Particle model of gases
What Particle model of gases means in Physics GCSE, as defined for OCR.
Definition of Particle model of gases
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Reference: OCR
The model in which gas particles move and strike the container walls, used to explain how temperature changes affect pressure at constant volume.
Topics that use Particle model of gases
- Pressure (OCR GCSE)
Related terms
- Atmospheric pressure and weight of air
- Cause-and-effect explanation
- Closed systems
- Collisions with container walls
- Comparing pressures at different heights
- Constant temperature and constant average particle speed
- Density and depth
- density comparison
Using Particle model of gases in the exam
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