Inner planets

12345678910
Across
  1. 3. like earth
  2. 5. planets range in thickness and composite
  3. 7. a celestial object that orbits a planet
  4. 9. largest and densest inner planet
  5. 10. known as earths twin
Down
  1. 1. closest to the sun and smallest planet
  2. 2. mercury venus earth and mars are inner planets
  3. 4. plants farthest from the sun
  4. 6. fourth planet too the sun
  5. 8. move around a planet