Rocks

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Across
  1. 2. When limestone is metamorphic.
  2. 5. Field journal, rock hammer, maps.
  3. 6. A natural solid mixture of minerals grains.
  4. 7. Escape when you open a carbonated beverage.
  5. 8. Means “to push in”.
  6. 10. Igneous rocks that forms as magma and cools underground (granite, gabbro).
  7. 13. Is molten rock below Earth surface.
  8. 15. When lava and magma cools and crystallizes, creates…
  9. 16. Extrusive igneous rocks that has slow silica content.
  10. 17. Is molten rock that has erupted onto the Earth surface.
  11. 18. When granite change by metamorphic process.
Down
  1. 1. The series of process that change one type of rock into another type of rock.
  2. 2. Rock that change when are exposed to extreme temperature and pressure.
  3. 3. Are rocks formed on the Earth surface (pumice, obsidian)
  4. 4. Scientists that study the rocks…
  5. 9. High in silica and it cools slowly (intrusive rocks)
  6. 11. Are rocks material that forms where rocks are broken down into smaller pieces or dissolve in water as rock erode.
  7. 12. Are rocks formed on the Earth surface.
  8. 14. Inorganic solid with a definite chemical composition and an orderly arrangement of atoms.
  9. 18. Fragments that make up a rock.