The Earth..

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Across
  1. 2. Earth spins on it
  2. 5. Earth's movement around the sun.
  3. 6. International date Line.
  4. 9. Name given to half of the earth.
Down
  1. 1. Spinning movement of the earth.
  2. 3. parallel to the equator
  3. 4. lines from north pole to south pole
  4. 7. Line dividing earth into 2 halves.
  5. 8. intersection of vertical and horizontal lines.