Across
- 3. A material that does not conduct heat well
- 4. How quickly energy is transferred by a device
- 6. Energy transfer from particle to particle by contact
- 9. To take in – e.g as objects absorb heat energy
- 12. How good a device is at transferring energy usefully
- 13. 1000 watts
- 14. The ability to do work
Down
- 1. Energy transfer by rising hot liquids or gases due to differences in density
- 2. A substance which can flow (all gases and liquids)
- 5. Give out – as in emit heat.
- 7. How heavy an object is for its size – often determined by how closely packed the particles are
- 8. heat transfer by a wave
- 10. A substance or energy resource that can be replaced and will not run out
- 11. A substance that releases energy when burned