The Universe and Our Solar System

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Across
  1. 5. The third planet from the Sun
  2. 6. A ball of dust and ice (It has a tail)
  3. 7. Huge ball of burning gas
  4. 11. Comets, asteroids, and other space debris that enter the Earth's atmosphere
  5. 12. The smaller planets are called _____ planets
  6. 13. The natural satellite
  7. 14. Space and all matter in it
Down
  1. 1. A pattern formed by a group of stars
  2. 2. The big dog
  3. 3. The gravitational pull on the planets toward the Sun is called the ____ force
  4. 4. The winged horse
  5. 8. The eight planet from the sun
  6. 9. The galaxy that we live in
  7. 10. Small ball of solid material that travels around a star