Solar System Review

123456789101112131415161718192021222324252627
Across
  1. 3. Seventh planet out from the Sun
  2. 4. Dwarf planet found in the Asteroid Belt
  3. 8. A loose collection of ice and dust that orbits the sun, typically in a long, narrow orbit.
  4. 10. Belt A region of the solar system that is just beyond the orbit of Neptune and that contains small bodies made mostly of ice
  5. 15. Cloud a spherical region that surrounds the solar system and contains billions of comets
  6. 16. to spin on an axis
  7. 17. Belt Collection of asteroids and other debris located between Mars and Jupiter
  8. 18. A model of the solar system in which Earth and the other planets revolve around the sun
  9. 23. Second-largest planet in Solar System; large ring systemq
  10. 24. A streak of light in the sky produced by the burning of a meteoroid in Earth's atmosphere.
  11. 25. A model of the universe in which Earth is at the center of the revolving planets and stars.
  12. 26. Planets Jupiter, Saturn, Uranus, Neptune
  13. 27. a small, rocky body that travels through space
Down
  1. 1. "The Red Planet," with four moons and an iron-rich crust
  2. 2. any of numerous small celestial bodies composed of rock and metal that move around the sun (mainly between the orbits of Mars and Jupiter)
  3. 5. Planet, 1930-2006
  4. 6. Closest planet to the Sun
  5. 7. Farthest-out major planet
  6. 9. system the sun and all of the planets and other bodies that travel around it
  7. 11. Rings, the Great Red Spot, and many moons.
  8. 12. A force of attraction between objects that is due to their masses, and that increases in proportion to their masses
  9. 13. All of space and everything in it
  10. 14. A meteoroid that passes through the atmosphere and hits Earth's surface.
  11. 19. Planets Mercury, Venus, Earth, Mars
  12. 20. A collection of stars, dust, and gas bound together by gravity
  13. 21. "Earth's Twin," except for the enormous air pressure and toxic atmosphere
  14. 22. to move around another object in a circular path