Science Crossword

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Across
  1. 1. A celestial body
  2. 3. A star
  3. 5. A celestial object that orbits a planet
  4. 8. Relating to the Earth
  5. 10. To revolve around
Down
  1. 2. Gases that surround a planet
  2. 4. Mercury, Venus, Earth, Mars
  3. 6. Jupiter, Saturn, Neptune, Uranus
  4. 7. A force that pulls toward the core of the planet
  5. 9. Summer, Winter, Spring, Fall