Formation of the Solar System

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Across
  1. 3. a flat surface
  2. 6. to agree with
  3. 7. to look closely
  4. 9. proposed explanation made on the basis of limited evidence
  5. 10. facts from observations or experiment to support the theory
Down
  1. 1. to move around
  2. 2. the path where the planets and the moon move around
  3. 4. an imaginary line where the planets and moons rotate on its own
  4. 5. to go against something
  5. 8. way to represent something that is difficult to observe directly