Seasons Crossword

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Across
  1. 3. sun is at its maximum or minimum height in the year
  2. 10. refers to the ability to live on a planet, often based on intensity of solar energy
  3. 11. short days, long nights
  4. 12. long days, short nights
  5. 14. time-telling shadow-caster on a sundial
  6. 15. ancient time-telling device
Down
  1. 1. days become shorter and nights longer
  2. 2. earth's is 23.5 degrees
  3. 4. in reference to the north or south half of the glob
  4. 5. day and night are equal
  5. 6. gridlines counting north or south of the equator
  6. 7. days become longer and nights shorter
  7. 8. period of a year divided into solstices and equinoxes
  8. 9. greater tilt causes more ___ seasons
  9. 13. a ___ with an axial tilt of zero would have no seasons