Gadola 2 AR

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Across
  1. 3. the point where an object is closest to the sun
  2. 6. the movement of the planet around the sun
  3. 9. materials in a planet separating in layers
  4. 11. where an object is furthest from the sun in orbit
  5. 13. when the path of the sun is farthest south
  6. 14. the circulation of a celestial body around another
Down
  1. 1. the change in the direction of Earth's axis
  2. 2. the largest section of the earth
  3. 4. when the earth makes one rotation on its axis relative to the sun
  4. 5. the innermost layer of the Earth
  5. 7. an element found in the earth's core
  6. 8. an imaginary line around the middle of a planet
  7. 10. the minimum velocity needed to escape Earth's magnetic pull
  8. 12. the solid, outer part of Earth