Across
- 3. loose granular substance,
- 4. flowing watercourse
- 7. to heat
- 9. -an area of open land
- 10. a roughly circular line, route, or movement that starts and finishes at the same place.
- 11. large underground chamber
- 12. naturally raised area of land,
- 13. body of water that is surrounded by land
- 14. he part of the land near the sea
- 16. piece of land surrounded by water.
- 18. relating to or resulting from motion.
- 19. device used to convert electricity into light,
Down
- 1. .a barrier constructed to hold back water and raise its level
- 2. the height reached by the water
- 3. of the ocean that is partly surrounded by land-an area of the earth
- 5. a piece of land that is almost entirely surrounded by water but is connected to the mainland on one side.
- 6. a compound or substance that has been purified or prepared, especially artificially.
- 8. denoting, relating to, or operated by a liquid moving in a confined space under pressure.
- 15. the height reached by the water
- 17. enewable energy, often referred to as clean energy,
