Types of Rocks

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