Physics | Particle Theory Revision 2.0 / 5 based on 1 rating ? PhysicsEnergyIGCSEAQA Created by: GreatKateCreated on: 04-04-14 11:02 105213489 Across 1. The world is made up of tiny particles called ........ (9) 4. The molecules in solid are held in .......... positions (5) 5. In a gas the molecules are much ........ apart than in a solid or a liquid (7) 8. When heat energy is supplied to an object its molecules vibrate ........ (6) 9. As the temperature rises, the molecules in a solid begin to ........ faster (7) Down 2. The molecules ........ a great deal in a gas (4) 3. The molecules of a solid are arranged in a regular pattern called a ........ (7) 4. The molecules in a gas ......... their container as there are very weak forces holding them together (4) 5. There are strong ........ pulling the liquid molecules together so a liquid has a definite surface (6) 10. Heat is a form of ........ (6)
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