Across
- 6. tittle wave caused by an earthquake.
- 7. the pieces that make up the earths crust.
- 9. The entire body of salt water that covers more than 70 percent of the earth's surface.
- 11. solid part of earth.
- 12. lightning,thunder,heavy rain and wind.
- 14. This is supplied by tectonic plate movement.
- 15. outer layer of the earth.
- 17. its hot.
- 18. hard object.
Down
- 1. A planet.
- 2. Liquid rock under the earth's crust.
- 3. Under the crust is the upper mantle.
- 4. The crust and upper mantle.
- 5. From the mantle originally.
- 8. Formed by the collection of sediments in layers.
- 10. Fine particles eroded by wind and water.
- 13. Hard solid.
- 16. Floating part of earths crust.
