Geology

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Across
  1. 1. A semi-solid layer of the Earth.
  2. 2. Rocks formed underground.
  3. 3. The acid that forms when carbon dioxide dissolves in water.
  4. 4. Might reach the roof.
  5. 6. Claudia had her birthday in one of these.
  6. 7. Calcite formations on the roof of a cave.
  7. 11. Rocks that have changed.
  8. 13. A black fast cooled rock found at the blue lake.
  9. 14. Rocks that form on the surface of the Earth.
  10. 16. A plutonic rock with large crystals.
Down
  1. 1. Building blocks of rocks.
  2. 3. The process that hardens sedimentary rocks.
  3. 5. The explosion that created the blue lake.
  4. 6. The dissolving of limestone is an example of this weathering.
  5. 8. May get one of these on Friday if we work hard this week.
  6. 9. Made from fossilised sea life.
  7. 10. Small particles that are eroded away.
  8. 12. Hot/Cold changes cause this weathering.
  9. 15. The Earths Surface.
  10. 17. Rocks from fire.