Earth

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Across
  1. 1. forms when minerals come out of solution and settle on the ocean floor
  2. 6. this property describes how a mineral reflects light from its surface
  3. 7. streak is the color of a mineral in powder form
  4. 9. beneath the oceans/ earth
  5. 13. is a rock that has been changed in form by pressure and heat
  6. 14. is the tendency of a mineral to break in a way that is not along a flat surface
  7. 16. pieces of rocks, minerals, remains of living things, and dissolved minerals that come out of water
  8. 18. magma that reaches to the surface
  9. 19. over time heat and pressure inside the earth squeeze and melt existing rocks
Down
  1. 2. is a ability of a mineral to resist being scratched
  2. 3. rocks from from quickly cooled lava
  3. 4. is the tendency of a mineral to break along a flat surface
  4. 5. formed when magma or lava cools and becomes solid
  5. 8. solid earth materials formed from a mixture of minerals and sometimes other materials
  6. 10. high temperatures deep in the earths crust causes rocks and minerals to melt
  7. 11. hot temperatures deep inside the earth melts rocks, forming magma
  8. 12. the atoms or ions of a mineral are arranged in a certain pattern
  9. 15. large mineral grains
  10. 16. new layers of sediment build up over time, pressing down on older layers underneath
  11. 17. a mineral may be one color or many color you cannot identify a mineral by color alone