Particle model of substances in the gas state
Lesson 4 / 7
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I can describe how the arrangement and movement of particles alters when a substance changes from the liquid to gas state.
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In the gas state a substance can flow, it fills the whole of a container and can be compressed.
In the gas state, particles of a substance are moving very quickly in random directions with gaps between them.
In the gas state, particles have enough energy to be free of the attractive forces between them.
There is nothing at all between the particles in a gas.
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