Rock Crossword Puzzle

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Across
  1. 7. This is what molten rock of the Earth's surface is called.
  2. 9. The removal of rock particles by wind, water, ice, or gravity.
  3. 10. This is molten rock below the Earth's surface.
  4. 12. A common sedimentary rock that is made up of sand and has many layers.
  5. 13. This type of igneous rock cools rapidly on the Earth's surface forming small crystals.
  6. 15. The process that is operated the same today as it was in the past.
  7. 17. This type of igneous rock cools slowly on the Earth's surface forming large crystals.
  8. 18. These rocks are made when magma cools on the Earth's surface.
  9. 19. These are created when two tectonic plate collide.
Down
  1. 1. These rocks are made from heat and pressure.
  2. 2. These rocks form from physical or mechanical weathering.
  3. 3. The process that breaks down rocks.
  4. 4. Particles of rock or naturally occurring materials.
  5. 5. cycle The cycle that tells you how rocks are made and how they change.
  6. 6. The chemical makeup of a rock.
  7. 8. The outermost shell of the Earth's surface.
  8. 11. These form in igneous rocks and are shiny.
  9. 14. This is a naturally occurring inorganic element.
  10. 16. This mineral is very valuable and looks like a crystal.