Everything!

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Across
  1. 4. part of the flower that becomes the fruit
  2. 8. wavelength that insects can see
  3. 10. when light is bounced back off an object
  4. 11. two quantities expressing the same amount
  5. 12. word part added after a root word
  6. 14. the bottom of a wave
  7. 15. the distance between crests
  8. 18. wrote Purple Rain
  9. 19. the color opposite blue on the color wheel
Down
  1. 1. a boundary where two tectonic plates meet
  2. 2. fractions expressed as a quantity out of 100
  3. 3. amount of space taken up by a 3D object
  4. 5. word part added in front of a root word
  5. 6. the part of a sentence that is a verb
  6. 7. person, place, thing, or idea
  7. 9. ends in -ly
  8. 13. pins that you juggle with
  9. 16. number with exactly 2 factors
  10. 17. first group of people to live in Minnesota