SCIENCE CROSSWORD PUZZLE BY:GENA WAGNER AND HUNTER ROMUALD

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Across
  1. 3. The quality of a rock that is based on the size, shape, and positions of the rock's grains.
  2. 6. A substance made up of atoms of two or more different elements joined by chemical bonds.
  3. 7. The manner in which a mineral breaks along either curved or irregular surfaces.
  4. 8. Layers of rock(singular, stratum.)
  5. 9. The process in which sedimentary rock are arranged in layers.
  6. 14. A mineral that does not contain compounds of silicon and oxygen.
  7. 17. A solid whose atoms, ions, or molecules are arranged in a definite pattern.
  8. 18. A measure of the ability of a mineral to resist scratching.
  9. 19. The process in which material is laid down.
  10. 20. A naturally occurring solid mixture of one or more minerals or organic matter.
Down
  1. 1. A naturally formed, inorganic solid that has a definite crystalline structure.
  2. 2. The color of the powder of a mineral.
  3. 4. Rock that forms as a result of volcanic activity at or near the Earth's surface.
  4. 5. The texture of metamorphic rock in which the mineral grains are arranged in planes or bands.
  5. 10. The process of returning land to its original condition after mining is completed.
  6. 11. The way in witch a mineral reflects light.
  7. 12. The chemical makeup of a rock; describes either the minerals or other materials on the rock.
  8. 13. The splitting of a mineral along smooth, flat surface.
  9. 15. The process by which wind, water, ice, or gravity transports soil and sediment from one location to another.
  10. 16. The ratio of the mass of a substance to the volume of the substance.