Across
- 2. When rain or snow occurs
- 4. When sediment falls off other rock due to gravity
- 8. Type of weathering that occurs with oxidation
- 11. Rock: made from cooling of lava or magma
- 12. Boundary where tectonic plates move against each other
- 13. Rock formed from heat and pressure from igneous or sedimentary rock
- 14. Lowland Valley of a divergent boundary
- 16. Mechanical Biological Chemical
- 17. Windblown erosion causing polishing or pitting in rock
Down
- 1. When tectonic plates separate
- 3. Area of subduction forming a deep shaft in the ocean floor
- 5. When one tectonic plate moves below another
- 6. When Tectonic plates slide laterally
- 7. Type of weathering like the freeze thaw cycle or erosion
- 9. Rock made by compression and cementation
- 10. Type of weathering like moss or coral do
- 15. what rocks are made of