SOFI'S CROSSWORD

1. path for transmitting electric current.
4. a piece of land almost surrounded by water or projecting out into a body of water.
7. the expanse of salt water that covers most of the earth's surface.
8. a large body of water surrounded by land.
10. a piece of land surrounded by water.
11. large natural stream of water flowing in a
13. a naturally raised area of land.
14. hot during the day and cold at night.
16. any substance consisting of matter.
18. a barrier constructed to hold back water and raise its level.
19. an area of open land.

1. the part of the land near the sea.
2. form of energy that an object or a particle has by reason of its motion.
3. mechanical function that operates through the force of liquid pressure.
5. loose granular material blanketing the beaches, riverbeds and deserts of the world.
6. the height reached by the water.
9. a device used to convert electricity into light.
12. relating to heat.
15. energy that is sustainable.
17. a large underground chamber.