Across
- 1. How sediment layers tightly squeeze together from pressure
- 6. Rocks formed by extreme heat or pressure underground
- 9. The color of the mineral's powder is found with a _____ test
- 13. How light reflects from minerals
- 14. Process where sediment settles to the bottom of a body of water
- 16. Energy from the earthquake that travel through the Earth (plural)
- 17. Preserved remains of living things long ago
- 18. Mountain that forms when two plates collide
- 19. Minerals are formed by a _____ process
- 20. Rocks that form from lava or magma cooling
- 22. The shaking from movement of plates beneath the surface
Down
- 2. When bones, wood, or other living matter turn to stone in fossilization
- 3. This principle states older layers of rocks are deeper
- 4. The origin point of an earthquake
- 5. A solid made of minerals
- 7. Igneous rock that cooled fast and has fine grains
- 8. How we measure the size of earthquakes from 1.0-9.9
- 10. Wearing down of land by water or wind
- 11. Waves that go up and down or side to side (plural)
- 12. A test to rank how tough objects are to each other
- 15. Mountains formed from erosion over time
- 21. Mountains that form from lava erupting