Earth Systems - Luke

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Across
  1. 1. remains of living organisms
  2. 6. earthquakes, landslides, tsunamis, volcanoes
  3. 8. land, rocks, soil
  4. 9. breaking rocks
  5. 12. water(oceans, rivers, glaciers, snow, rain)
  6. 14. melted rock that erupts onto earth's surface
  7. 15. dropping/settling of sediments
  8. 16. air and gases
  9. 17. liquid metal(iron and nickel)
  10. 18. outermost layer of earth
Down
  1. 2. solid metal(iron and nickel)
  2. 3. melted rock inside earth
  3. 4. living things
  4. 5. boundary - plates pull apart (rifts and valleys)
  5. 7. layer between the crust and core, hot rock that flows slowly
  6. 10. boundary - plates slide past each other (earthquakes)
  7. 11. moving rocks (by wind, water, ice, or gravity)
  8. 13. boundary - plates crash together (mountain ranges and volcanoes)