Rocks

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Across
  1. 2. a type of sedimentary rock that forms when plants and animals decay and compress into a rock
  2. 5. a type of metamorphic rock that forms when there is low pressure close to the surface
  3. 8. a type of rock that forms when hot molten rock crystallizes and solidifies
  4. 9. how much space an object takes up
  5. 10. a person who studies rocks
  6. 12. the form of an object
  7. 15. a type of rock that forms from deposits of pre-existing rocks or pieces of once-living organisms that accumulate on the Earth's surface
Down
  1. 1. when light reflects off of an object and it creates ________
  2. 3. a type of sedimentary rock that forms when preexisting rocks deposit and then harden creating a new rock
  3. 4. a type of sedimentary rock that forms when chemical precipitation and water flows through the rock and dissolves it
  4. 6. a type of rock that forms when rocks are subjected to high heat and pressure
  5. 7. a type of igneous rock that forms when when magma cools and forms within the earth's crust
  6. 11. how big something is
  7. 13. a type of igneous rock when lava/magma cools on or very close to the surface
  8. 14. a type of metamorphic rock that forms when there is high pressure farther below the surface