Brain Jack

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Across
  1. 5. Display a sign on
  2. 10. Something that has been put in another object
  3. 11. Harsh grating noise
  4. 16. Dip or submerge in a liquid
  5. 17. A way in something is done
  6. 18. A function in a computer that can be accessed in many ways
  7. 19. A nuclear explosion
  8. 20. To stop
Down
  1. 1. Shared with the community
  2. 2. The amount of wheels
  3. 3. Take a guess
  4. 4. Follow a winding course
  5. 6. How something works
  6. 7. Stare at
  7. 8. The hide of a young animal
  8. 9. Not providing a definite reason
  9. 12. Really high
  10. 13. Tiny bugs
  11. 14. To make smaller
  12. 15. On the ground