science crossword

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Across
  1. 2. the ability to work
  2. 5. an animal with a backbone stream or river
  3. 8. earths materials deposited by erosion
  4. 9. an inogus rock that forms slowly
  5. 12. the grinding away of rock by other rock
  6. 13. wide valley through which a river flows
  7. 14. a fossil similar to mold fossil
  8. 15. the chemical and physical processes that breaks down rock
  9. 16. the richest soil with equal amounts of clay,sand,soil
  10. 17. the sediment deposited by a glacier
  11. 19. a loop like bend in the course of a river
  12. 20. my favorite color
Down
  1. 1. a stream flowing into a bigger
  2. 3. process in which sediment is laid down in new places
  3. 4. wave-washed sediment along a coast
  4. 6. the age of a rock compared to rock layers
  5. 7. a large stream
  6. 10. a meander that has been cut off from a river
  7. 11. the preserved remains or traces of living things
  8. 18. the amount of sediment a river or stream can carry
  9. 19. a type of fossil similar to cast fossil