earth crossword

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Across
  1. 2. The dense, hot center of the earth.
  2. 4. the time it takes for the sun to return to the same position in the sky.
  3. 7. The equnoix in september and a moment in the year when day is equal to night.
  4. 10. the orbital motion of a celestial body moving around another.
  5. 11. The imaginary line around the earth.
  6. 12. the curved, repeating path of a celestail body.
  7. 13. the rigid outer part of the earth.
  8. 14. the slow, wobbling motion of the earth's axis.
  9. 15. the time at which the suncrosses the celestial equator.
  10. 16. A point where a planet is farthes from the sun.
Down
  1. 1. The invisiable force with magnetic poles surrounding the earth.
  2. 3. The action of rotating around the axis.
  3. 5. The line or imaginary line around an object rotating.
  4. 6. a solstice that marks the onset of summer.
  5. 8. the earths outermost, solid layer of rock.
  6. 9. A point where a planet is closest to the sun.