Rocks

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Across
  1. 3. The laying down of sediment carried by wind
  2. 6. Grains arranged in parallel bands
  3. 8. A triangular wonder of the world
  4. 10. When magma hardens beneath the earth
  5. 11. A rock that is created when lava erupts on earth
  6. 13. Solid small pieces of material that make rocks
  7. 15. Grains that are not in parallel bands
Down
  1. 1. The study of the earth
  2. 2. A circle of giant rocks- a world wonder
  3. 4. Forms when a rock changes in heat/pressure
  4. 5. The process of being liquified by heat
  5. 7. Ash is purified
  6. 9. Form from sediments
  7. 12. When a material degrades into smaller pieces
  8. 14. Forms when volcanos erupt