The Globe and Imaginary Lines

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Across
  1. 2. Imaginary line passing through centre of earth
  2. 3. Shape of the earth
  3. 5. Mountains, plains and plateaus are its example
  4. 7. Large masses of land
  5. 8. Used to locate places
  6. 9. Southern end of the axis
Down
  1. 1. Imaginary lines having unequal length
  2. 4. centre-most parallel of latitude
  3. 6. imaginary lines running from north to south
  4. 8. 3D model of earth