earth science

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Across
  1. 5. the hard outer layer of the earth, including the crust and upper mantle
  2. 7. how rocks change from one type to another over time
  3. 8. the solid parts of the earth like rocks and dirt
  4. 10. the air that surrounds the earth
  5. 11. the part of he Earth's crust that makes up the continents
  6. 12. the movement of earth's plates that causes earthquakes and volcanos
  7. 13. the thin, outer most layer of the earth that we live on
  8. 14. the study of rocks and how the earth changes
  9. 16. all living things on earth, like plants and animals
Down
  1. 1. the idea that earth changes today are the same
  2. 2. all the water on earth, like lakes oceans and rivers
  3. 3. the center of earth made of very hot metal
  4. 4. the layer of hot, soft rock beneath earth surface
  5. 6. how water moves through the Earth's air, land, and oceans
  6. 9. tectonics the theory that earths surface is made out of moving plates
  7. 15. the part of the Earth's crust that is under the ocean