Across
- 3. a machine to make energy.
- 8. a place or a position.
- 9. to make something.
- 11. when the level of the sea is high.
- 13. land next to the sea.
- 14. not agree
- 16. when air is dirty.
- 18. a wheel with buckets to raise water.
- 19. when weather and temperature change .
Down
- 1. never run out energy.
- 2. something we burn to make heat or power.
- 4. made by factories,cars and lorries and cause pollution
- 5. no many houses, more animals.
- 6. gas in atmosphere know as co2.
- 7. very dry environment
- 10. a unit for measuring electrical poweclimater.
- 12. when water is dirty
- 15. a metropolitan area.
- 17. to keep something.