science vocab

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Across
  1. 3. the persevered remains or traces of living things
  2. 5. the chemical and physical process that breaks down rock
  3. 7. A tiny groove in soil made by flowing water
  4. 8. a fossil that is a copy of a organism
  5. 9. dark colored organic soil
  6. 12. earth materials deposited by erosion
  7. 14. soil organism that breaks down dead stuff
  8. 17. a large stream
  9. 18. Shepard a police dog
  10. 19. a large mass of moving ice and snow on land
Down
  1. 1. a land form made of sediment in a river
  2. 2. a land form with high elevation and thin air
  3. 4. wind erosion that remove surface materials
  4. 6. The grinding away of rock
  5. 10. a loop like bend in a river
  6. 11. the soil layer or rock beneath the soil
  7. 13. the ability to do work or cause change
  8. 15. the process by wing, water, ice ,or gravity weathers rock
  9. 16. rich fertile soil
  10. 18. a large bend in soil formed by erosion