Solar System Vocabulary

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Across
  1. 2. a unit measurement = to 149.6 million
  2. 5. Discovered the 3 major laws of planetary motion
  3. 6. the point which a planet is furthest from the sun
  4. 9. deviation of a curve
  5. 10. Provided number of scientific insight
  6. 11. the apparent backward movement of a planet
Down
  1. 1. objects ranging from 1kg to 100km diameter
  2. 3. proposed the idea of earth and other planets orbiting the sun
  3. 4. Discoverer of the 3 laws of motion
  4. 7. a closed plane curve
  5. 8. the point which a planet is closest to the sun