Earth Moon and Sun

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Across
  1. 3. Mostly far away from the sun
  2. 7. Shape of Earth's orbit and moon's orbit
  3. 8. when tides are strong
  4. 10. we cannot see the sun during this
  5. 11. the reason why Neptune has longer years than us
  6. 13. All of the planets _______ around the sun
  7. 16. When the moon appears to be shrinking
  8. 18. Four inner planets are ________
  9. 20. reason why America has opposite seasons than Australia
  10. 22. the phase of the moon when it is a lunar eclipse
  11. 24. when tides are extremely weak
  12. 26. when sunlight is focused on an area and it is warm
  13. 28. Earth seasons are caused by this
  14. 29. composed of nitrogen and oxygen
  15. 30. It affects the tides of the earth
Down
  1. 1. the time the earth spins every day
  2. 2. A huge ball of plasma
  3. 4. A Earth revolution around the sun
  4. 5. The outer planets are called ________
  5. 6. shortest day of the year
  6. 9. the reason why we do not have eclipses every month
  7. 12. The sun rises in the ____
  8. 14. a small sliver of the moon that appears to be growing
  9. 15. when sunlight spreads farther and becomes weaker and colder on an area
  10. 17. Sun's radiation that warms our planet
  11. 19. when the moon is not visible
  12. 21. A day that has equal amounts of daylight/night
  13. 23. The largest of the inner planets
  14. 25. The reason why we have day and night
  15. 27. It only exists on Earth