vocab home work

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Across
  1. 3. the action of rotating around an axis or center
  2. 4. the curved path of a celestial object or spacecraft around a star, planet, or moon, especially a periodic
  3. 6. Light bouncing off a surface, illuminating other objects is called indirect lighting
  4. 7. quarters of the year
  5. 10. the top and bottom of the earth
  6. 11. move or cause to move into a sloping position.
Down
  1. 1. the time or date (twice each year) at which the sun crosses the celestial equator, when day and night are of approximately equal length (about September 22 and March 20).
  2. 2. an invisible line around which an object rotates, or spins.
  3. 3. how we have years
  4. 5. a invisible line that goes through the earth
  5. 8. the angular distance of a place north or south of the earth's equator
  6. 9. the time or date (twice each year) at which the sun reaches its maximum or minimum declination, marked by the longest and shortest days (about June 21 and December 22).