The solar system

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Across
  1. 4. the furthest planet to the sun is
  2. 5. a person who studies the space is called
  3. 8. which planet is called the living planet
  4. 10. the planet with no atmosphere and is the nearest to the sun is
  5. 11. the outer planets are made out of ..... and gas
  6. 13. our galaxys name is
  7. 14. largest planet in our solar system is
Down
  1. 1. the biggest object in our solar system is the
  2. 2. when 2 atoms come together by a lot of pressure, the process is called
  3. 3. is like a planet but smaller
  4. 6. the path (way) that a planet moves around the sun is called
  5. 7. the hottest planet in the solar system is
  6. 9. the sun is mainly made out of hydrogen and
  7. 12. a spherical object that revolves around a star