SCIENCE!!!!!!!

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Across
  1. 5. a scientist who studies fossils
  2. 8. the force that makes things stop
  3. 10. earth materials deposited by erosion
  4. 12. a prediction about the outcome of an experiment
  5. 14. any kind of rock breaking down
  6. 17. a flat grassland
  7. 18. process where sediment is laid down.
  8. 19. all of one species is dead.
  9. 20. a large stream
Down
  1. 1. the remains of something dead.
  2. 2. the force that keeps everything on the earth
  3. 3. solid layer of rock beneath the soil.
  4. 4. the crust and outer mantle.
  5. 6. the process by which living things change over time
  6. 7. a little scale model of the earth.
  7. 9. a meander cut off of a river.
  8. 11. an imaginary line around the earth.
  9. 13. the three golden triangles in hyrule
  10. 15. was never alive.
  11. 16. a stream that flows into a larger stream
  12. 19. the ability to do work or make change.