Rocky world

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Across
  1. 1. a large body of matter with no definite shape.
  2. 4. wear away or change the appearance or texture.
  3. 6. make or become liquefied by heating
  4. 7. the action of moving someone or something.
  5. 8. a chemical process in which substances changes in some way or another.
  6. 11. formed through the cooling and solidification of magma or lava.
  7. 12. the amount of space that a substance or object occupies.
  8. 13. a white soft earthy limestone
Down
  1. 2. a mass of small loose stones.
  2. 3. the tendency for particles to settle out of the fluid in which they are In closed.
  3. 5. a very hard, granular, crystalline, igneous rock.
  4. 6. a type of rock which is changed by extreme heat.
  5. 9. the degree of compactness of a substance
  6. 10. the gradual destruction or diminution of something