Across
- 6. Type of rock that has been changed by heat and pressure
- 8. An example of sedimentary rock
- 10. can happen from gravity, water, ice and wind
Down
- 1. An example of igneous rock
- 2. Formed from material that has settled into layers that have been squeezed together until they harden into rock
- 3. natural, nonliving solid crystals that make up rocks
- 4. The process a sedimentary rock goes through when it changes into a metamorphic rock (2 words)
- 5. eroded material that settles on land or on the bottoms of lakes, rivers, and oceans
- 6. An example of metamorphic rock
- 7. actual remains or evidence of ancient plant and animal life
- 9. Some igneous rocks come from ____
- 11. Type of rock that once was melted but has cooled and hardened