8i - Heating and cooling

Created by Dr J E F Frost with EclipseCrossword by Green Eclipse Software — www.eclipsecrossword.com

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Across

1. Something that can ignite (catch fire) easily. (9)

5. How heat energy reaches the earth from the sun. (9)

7. A commonly used temperature scale based on the freezing and boling points of water. (7)

8. To take in something, for example heat or light. (6)

12. How heat energy moves from bottom to top of a room or an ocean. (10)

13. A material that heat moves through quickly. (9)

16. Instrument to measure temperature. (11)

17. How heat energy moves through a metal bar. (10)

Down

1. To move or rest on the surface of a fluid because of its lower density. (5)

2. An increase in length, area or volume, often due to an increase in temperature. (9)

3. A thin rubber ball shaped container of gas. (7)

4. A measure of the amount of heat in a material. (11)

6. Burning. (10)

9. A material that heat moves through slowly. (9)

10. Thermal energy - energy due to the motion of the atoms in a material. (4)

11. Nothing at all. This is in space between the sun and the earth. (6)

14. To bounce sound or light from a surface, for example. (7)

15. "Heaviness", something's mass divided by its volume. (7)


 

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