PH-439
Gas pressure
Physics · Secondary 3 · Medium · Gas pressure
In a gas, the pressure increases when the volume of the container is decreased at constant temperature. Which statement best explains this using the kinetic particle model?
- Particles move slower and hit the walls less often.
- Particles move faster but hit the walls less often.
- Particles move at the same speed but hit the walls more often.
- Particles become heavier and exert more force each collision.
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