Across
- 2. light bounces off an object
- 4. light enters the object and doesn't leave
- 7. between microwaves and visible light
- 8. why our sky is blue
- 10. most dangerous EM radiation
- 11. 12 hours of day/12 hours of night
- 14. how "bunched up" waves are
- 18. total solar eclipse viewing zone
- 19. energy in a "cooking box"
- 21. moon gets bigger
- 22. height of a wave
- 23. "bent pencil in water"
- 24. Earth blocks moon
- 27. imaginary line through Earth's poles
- 28. sunscreen to protect us
- 29. shadow that creates path of totality
- 31. somewhat balancing of high & low tide
- 32. moon blocks sun
Down
- 1. phase needed for solar eclipse
- 3. time to go from new to full moon
- 5. range of waves from radio to gamma
- 6. longest wavelength, lowest frequency EM wave
- 9. highest high tide, lowest low tide
- 12. "orbit"
- 13. sun right over it during equinoxes
- 15. 1 takes Earth 24 hours
- 16. moon gets smaller
- 17. sun directly over this line on June 21
- 20. crest to crest or trough to trough
- 25. ony part of EM spectrum we can see
- 26. June 21 or December 21
- 30. lighter portion of a shadow