Solar System

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Across
  1. 2. Proposed that Earth and the other planets revolve around the Sun.
  2. 3. Example of a dwarf planet.
  3. 6. Movement of an object on its own axis.
  4. 10. Discovered that planet's orbits are ellipses, not circles.
  5. 11. belt Located between Mars and Jupiter.
  6. 12. Largest object in the solar system.
Down
  1. 1. Movement of an object around the Sun.
  2. 4. ''Planet'' comes from the Greek word...
  3. 5. Pulls the planets and keeps them moving around the Sun.
  4. 7. Object that orbits the Sun and has a nearly spherical shape.
  5. 8. Process that produces a large amount of
  6. 9. Moves around the sun in an oval-shape orbit.