Rocks, Minerals, Soil

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Across
  1. 1. small pieces of rock, sand, and soil.
  2. 4. rocks made from high heat and pressure.
  3. 6. the dull or shiny appearance of a mineral.
  4. 7. a natural, nonliving solid made of crystals.
  5. 10. the fifth and last layer of soil.
  6. 11. the color when a mineral strikes a tile.
  7. 14. a mineral's resistance to being scratched.
  8. 16. rocks formed from cooling lava or magma.
Down
  1. 2. the second layer of soil.
  2. 3. material from dead animals and plants.
  3. 5. the fourth layer of soil.
  4. 8. the process of rocks changing from one type to another.
  5. 9. a rock made from layers of sediment.
  6. 12. the hardest mineral.
  7. 13. the third layer of soil.
  8. 15. made of small particles that cover the Earth's surface.