3. Particle model of matter

Particle model and pressure



Without gas pressure (and differences in pressure from one place to another), we wouldn’t be able to breathe, the wind would no longer blow, and the sun would collapse in on itself.  This video introduces the basic concepts of this fascinating area of physics.

Key Words

volume, temperature, pressure, kinetic energy, particle model, internal energy, potential energy, heating, cooling, force, particle

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