Across
- 5. When chemicals and minerals in water eat away at stone leaving behind caverns
- 7. The theory that the earth’s outer shell is composed of a number of large, unanchored plates, or slabs of rock, whose constant movement explains earthquakes and volcanic activity
- 9. When a tectonic plate goes underneath another and creates a volcano
- 10. Valley created by rivers
- 11. The movement of weathered materials, including gravel, soil, and sand, usually caused by water, wind, and glaciers
Down
- 1. When two tectonic plates hit each other and create a mountain
- 2. When two plates rub against each other causing earthquakes and faultines
- 3. When physical processes like wedging breaks apart earth
- 4. The geological process in which sediments, soil, and rocks are added to a landform or landmass
- 6. When Magma pushing between two plates and creates a rift valley
- 8. Valley created by glaciers
