Day and night on Earth

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Across
  1. 3. One full orbit around the Sun
  2. 7. An imaginary line the Earth spins around
  3. 8. What helps us see during the day
  4. 9. When our side of Earth faces away from the Sun
  5. 10. The path the Earth takes around the Sun
  6. 11. The star that gives us heat and light
  7. 12. The planet we live on
  8. 13. The movement of the Earth around the Sun
Down
  1. 1. Different parts of the year
  2. 2. When our side of Earth faces the Sun
  3. 4. The movement of the Earth around its axis that causes day and night
  4. 5. What the Earth does on its axis
  5. 6. The Earth is not straight up and down
  6. 11. A dark shape made when light is blocked