Across
- 4. The suns fuel
- 5. What turns chemical energy to electrical energy
- 6. Which sphere of the earth contains all the land animals
- 8. gases Colourless, odourless, nonreactive
- 11. Which sphere of the earth contains water
- 12. Low boiling point, soluble in water,highly reactive
- 13. metals Hard, dense, high boiling point, less reactive
- 14. A device that turns electrical energy into another form of energy
- 15. E-
- 16. Another word for wire
- 18. Earth Metals Silver/white, soft, highly reactive
- 19. Which sphere of the earth contains the tectonic plates
Down
- 1. Which sphere of the earth contains air
- 2. year 9.5 trillion km
- 3. N=
- 5. A variety of organisms in an ecosystem
- 7. Metals Soft, silver, highly reactive
- 9. P+
- 10. unit 150 million km
- 17. Unit of resistance