The particle model helps us to explain the behaviour of solids, liquids and gases.

In this topic you need to know about the following: -

  • What properties all particles have.
  • What different types of force there are.
  • How particles are arranged in solids, liquids and gases.
  • How we can use the particle model to explain what happens in change of state.

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    		 P6.1 - How does energy transform matter?