The Earth

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Across
  1. 2. rock that is usually light in color with coarse grains
  2. 5. dark fine grained rock
  3. 7. dense ball of solid
  4. 9. group of parts that work together
  5. 11. the ability to do work
  6. 14. three main parts:a metal core, a solid middle layer, and a rocky outer layer
  7. 15. destroy and wear away landmasses
  8. 16. soft layer
  9. 17. layer of rock that forms Earth's outer skin
  10. 18. contains all living things
Down
  1. 1. produced by earthquakes
  2. 3. layer of hot rock
  3. 4. results from a force pressing on an area
  4. 6. thin envelope of glasses that forms Earth's outermost layer
  5. 8. layer of molten metal surrounding the core
  6. 10. contains all of Earth's water
  7. 12. shape the land's surface by building landmasses
  8. 13. crust and mantle