Gus's super awesome crossword puzzle

12345678910111213141516171819202122
Across
  1. 2. edge of pizza
  2. 4. a landmark you get thrown into when getting sacrifised
  3. 7. something you cant cross when playing a game
  4. 9. moving together
  5. 11. changing
  6. 15. used in world war 1
  7. 16. moving apart
  8. 18. what form a Dinosuar is in at a museum
  9. 19. when converging plates making a landmark
  10. 20. they are currently melting
  11. 21. goes in the dishwasher
  12. 22. molten rock beneath earth
Down
  1. 1. boundaries
  2. 3. rhymes with what aliens do when the take humans
  3. 5. part of mountain range
  4. 6. measurement of size
  5. 8. a theory that the continents are shifting on earths surface
  6. 10. tragic natural disaster in Myanmar in 2025
  7. 12. middle of apple
  8. 13. the time you work in a day
  9. 14. how to find the power of a Earthquake
  10. 17. all the continents
  11. 19. fortnite movement