SOLAR SYSTEM

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Across
  1. 5. Gravity is the force by which a planet or other body draws objects toward its center
  2. 7. farthest planet from the sun
  3. 9. objects in space that range in size from dust grains to small asteroids.
  4. 11. the sixth planet from the Sun and the second-largest planet in our solar system.
  5. 12. a celestial object consisting of a nucleus of ice and dust.
Down
  1. 1. he whole mass of air surrounding the earth.
  2. 2. One of the five dwarf planets
  3. 3. huge celestial bodies made mostly of hydrogen and helium
  4. 4. the closest planet to the sun
  5. 6. An asteroid is a small rocky body that orbits the Sun
  6. 8. celestial body moving in an elliptical orbit around a star.
  7. 10. biggest planet in our solar system