earth 1
Across
- 4. The remains or impression of a prehistoric organism preserved in rock
- 5. Tectonics The theory explaining the movement of the Earth's plates
- 7. The Earth's outermost layer
- 8. A fracture in the Earth's crust where movement has occurred
- 9. A naturally occurring, inorganic solid with a definite chemical composition
- 11. The process of wearing away rocks and soil
- 13. A large sea wave caused by an underwater earthquake or volcanic eruption
Down
- 1. Particles of rock and soil that are transported and deposited by wind, water, or ice
- 2. An opening in the Earth's crust through which lava, ash, and gases erupt
- 3. The thick layer between the Earth's crust and core
- 6. Rock formed from cooled and solidified magma or lava
- 7. The innermost layer of the Earth
- 9. Molten rock beneath the Earth's surface
- 10. Molten rock that has erupted onto the Earth's surface
- 12. An instrument that measures and records details of earthquakes