Seasons

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Across
  1. 2. determined the sun was the center of our solar system
  2. 4. an imaginary horizontal line going around the center of the Earth
  3. 6. in winter, days are _____.
  4. 7. everything above the Equator
  5. 8. the Earth does not sit straight up and down on its axis - it is _____.
  6. 9. the southernmost point of the Earth
  7. 10. tool used to observe and study objects in the sky
  8. 11. in summer, days are _____.
Down
  1. 1. everything below the Equator
  2. 3. used Earth's shadow to confirm that the Earth is smaller than the sun
  3. 5. an imaginary rod through Earth
  4. 7. the northernmost point of the Earth