Across
- 3. The process where rocks are formed, changed, and formed again
- 4. When rocks are broken down AND moved
- 5. Water freezes in cracks and breaks rock apart
- 6. Process where sediment is pressed and stuck together to form rock
- 7. Weathering caused by chemical reactions
- 9. Small pieces of rock or organic material
- 10. Breaking down rocks into smaller pieces
- 12. Rock changed by heat and pressure
- 14. Type of metamorphic rock with layers
- 17. Hot melted rock on Earth's surface
- 18. Rocks rubbing against each other and wearing down
- 20. When sediment is dropped in a new place
Down
- 1. Rock formed when melted rock cools and hardens
- 2. Weathering caused by living things (like plant roots)
- 8. Igneous rock that forms outside Earth and cools quickly
- 11. Type of metamorphic rock that looks grainy or has crystals
- 13. Rock formed from compacted and cemented sediment
- 15. Hot melted rock inside Earth's surface
- 16. Weathering caused by physical forces (like ice or rubbing)
- 19. Igneous rock that forms inside Earth and cools slowly