1. States of matter Revision

2. States of matter Solid Liquid
Molecules are tight together Molecules can pass by one an other

3. States of matter
Gas
Molecules are dispersed and free to move

4. Changing of state Solid to Liquid? Melting point Is the temperature at
which a solid changes
state from solid to liquid.
Solid and a liquid can exist in this state.

5. Changing of state Liquid to gas? Evaporation
Is the changing of a liquid to a vapour.

6. evaporaation begins to occur throughout the liquid
Changing of state
Boiling Point
Of a liquid is the
temperature at which
evaporaation begins to occur throughout the liquid
Eg. bubbles

7. Changing of state Brownian Motion
The random movement of microscopic particles suspended in a liquid or gas, caused by collisions with molecules in its surroundings.

8. States of matter Games