Across
- 6. The point on the Earth where an earthquake started
- 7. Often deposited in layers and frequently contain fossils
- 9. Clouds form due to ___
- 10. Causes seafloor spreading, rift valleys, and volcanoes
- 12. Property that allows water molecules
- 14. Necessary for chemical weathering to occur
- 15. Type of rock formed when magma cools and solidifies
Down
- 1. Type of weathering that breaks rock into smaller pieces without changing its composition
- 2. Alfred Wegener's theory
- 3. Portion of the Earth that includes rocks and minerals
- 4. Type of weathering that breaks rock into smaller pieces but changes its composition
- 5. "stick" to other substances
- 8. A type of tectonic plate; thinner and younger
- 11. Heat and pressure turn sedimentary rock into
- 13. Vibrations in the Earth that transmit energy; result of an earthquake