Across
- 3. heat transfer in liquids and gases.
- 7. trasfered by the movemet of an electrical charge.
- 8. mass per unit volunme of a substance.
- 9. Energy cannot be created or destroyed.
- 10. potential energy Energy of an object due to its position in a gravitational field
- 11. Energy needed by 1kg of the substance rasied by 10oc.
Down
- 1. Turn from vapour into a liquid.
- 2. The theory that the universe was created in a massive explosion and that the universe has been expanding ever since.
- 4. energy of a moving energy.
- 5. Energy stored in an elastic object
- 6. An energy diagram.
- 12. Electromagnetic waves between visible light and microwaves in the electromagnetic spectrum.
- 13. Energy of an object due to its position in a gravitational field.