Matter & Motion Section 2.2 Crossword

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Across
  1. 1. One rotation of the earth relative to the stars \
  2. 7. Imaginary circle that bounds the torrid zone on the north
  3. 11. Calendar division not based on a heavenly body, instituted by God at the end of creation
  4. 14. When the summer solstice is occurring in the Northern Hemisphere, the __________________________________________ is occurring in the Southern Hemisphere
  5. 15. Separates the visible portion of the celestial sphere from the point that we cannot see
  6. 16. Point on the celestial sphere directly below the observer
  7. 18. Sun crosses the celestial sphere from south to north during this event which occurs in March
Down
  1. 2. Amount of time the sun takes to cross the meridian twice
  2. 3. Point on the ecliptic midway between the two equinoxes
  3. 4. Path the earth follows in a year
  4. 5. means before noon, includes the hours from midnight to noon
  5. 6. Means in the year of our Lord
  6. 8. Apparent dome to which the stars are attached
  7. 9. Difference between apparent solar time and mean solar time
  8. 10. Two regions of the earth that experience at least one day of complete darkness and one day of complete daylight
  9. 12. Calendar we use today
  10. 13. Average length of the apparent solar day
  11. 17. Imaginary lines that bound the frigid zones in the north