Ben's Math Crossword puzzle

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Across
  1. 2. Uuuuup aaaand doooown again! Or. Doooown aaaand uuuuup again!
  2. 4. Could go up or down but always constant
  3. 6. Sane, likable, terminates or repeats
  4. 7. 5 heads of broccoli allows for 1 cookie, 10 heads of broccoli allows for 2 cookies
  5. 10. Unfortunate ______ of Events
  6. 13. I fall and fall and fall only to hit the __________ – Line
  7. 15. u or n
  8. 17. Three words: Hershey, Fahrenheit, Drop
  9. 19. Hahahahaha I’m on top of you all! Or. -Sigh- I’m stuck down here at the bottom :(
  10. 20. Also known as Stats
Down
  1. 1. Weeeeee Always going this way, never making any changes going on forever in this one way…weeeee… – Line
  2. 3. I start at the __________ and fall and fall and fall forever…… – Line
  3. 5. Chance
  4. 8. The area in which a god resides and controls
  5. 9. v or ^ (2 words)
  6. 11. Put money in now, get more money later! Yay! (2 words)
  7. 12. Insane, unlikable, goes on forever, never repeating
  8. 14. The distance a bullet or missile can travel
  9. 16. Bearded astronomer
  10. 18. The BEST math teacher Ever!