Across
- 2. it use uranium to produce .......
- 4. it is a blak liquid which is formed from decaying animals and plants.
- 6. it measure the chemical energy stored in food and drink.
- 8. it used for heating and cooking in homes.
- 9. it travels through powerlines and cables.
- 10. it is a example of radiand energy.
Down
- 1. it extract coal from mines that are ......
- 3. it the chemical energy from ......into different forms of energy.
- 5. it energy can ......into a different formof energy.
- 7. it produces for the sun.