Arthropod Puzzle

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Across
  1. 2. - Ten legged(crabs, Lobsters)
  2. 4. - Consisting many individual light detectors
  3. 6. - Spiders, scorpions, ticks
  4. 8. - Many legs(Centipedes)
  5. 10. - Mouth parts used for chewing
  6. 11. - Located on top of the head
  7. 15. - attach/Fused together
  8. 16. - used for swimming or reproduction
  9. 19. - Pincer(mouth part characteristic of arachnids)
  10. 20. - Extinct class of arthropods
Down
  1. 1. - Spiders used to release silk
  2. 3. - provides support and protection from predators
  3. 5. - thick shield covering the head
  4. 7. - Gill breathing(crabs,lobsters)
  5. 9. - Contracts multiple times for a single nerve impluse
  6. 12. - body region
  7. 13. - Body divided into sections
  8. 14. - another word for shedding
  9. 17. - Contains Head,body,tail
  10. 18. - six legs or 3 pairs