vocabulary cross word puzzle

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Across
  1. 1. hours a period of time when daylight occurs
  2. 4. the movement of one object around another object
  3. 7. a path that is curved and is followed by a satellite while it revolves around an object
  4. 8. hemisphere half of earth and the celestial plane
  5. 10. an imaginary line that divides earth into northern and southern hemispheres
  6. 11. hemisphere the other half of earth and celestial plane
Down
  1. 2. the slant of earth's axis.
  2. 3. an imaginary line through earth that goes through the north and south pole
  3. 5. a time or date when day and night are equal length(happens twice a year)
  4. 6. a time or date when the sun reaches its maximum or minimum declination (happens twice a year)
  5. 9. The spinning of an object on its axis (causes earths day and night)
  6. 11. 4 natural weather of the year