Across
- 2. As water moves over the land, it carries particles with it.
- 3. waves When earthquakes occur, they produce these
- 4. the ability to do work
- 7. the wearing down and carrying away of land by natural forces such as water, ice, or wind.
- 9. a dark, fine-grained rock.
- 10. a group of parts that work together as a whole
- 11. the relatively thin envelope of gases that forms Earth's outermost layer.
- 13. results from a force pressing on an area.
- 14. The parts of Earth that contain living organisms
- 15. a rock that usually is a light color and has coarse grains.
Down
- 1. shape the land's surface by building up mountains and other landmasses.
- 5. made of rock that is very hot, but solid.
- 6. has three main parts: a metal core, a solid middle layer, and a rocky outer layer.
- 8. As runoff travels, it forms tiny grooves in the soil called this
- 12. contains all of Earth's water
