STONE PUZZLE

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Across
  1. 2. means change
  2. 4. means form
  3. 7. formed from the lava on the surface of the earth
  4. 8. high-grade metamorphism
  5. 9. ROCKS : rocks are commonly found in the surface and beneath the Earth, specifically in divergent boundaries, convergent boundaries, subduction zones and hotspots.
  6. 10. is used commercially for classroom chalkboards and pool tabletops
Down
  1. 1. is the change that takes place within a body of rock as a result of it being subjected to conditions that are different from those in which it is formed.
  2. 3. used in construction of building floors and bathroom wall
  3. 5. large minerals (granite)
  4. 6. formed from the magma beneath the earth