Movements of the Earth

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Across
  1. 1. This causes Days and Nights
  2. 4. Shape of the Earth's Orbit
  3. 7. The hottest season
  4. 8. This causes Seasons
Down
  1. 2. The fall season
  2. 3. This Month has 29 days
  3. 5. The Earth spins about its _______
  4. 6. The days and Nights are equal