VOCAB

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Across
  1. 4. third planet from the sun, allows civilization
  2. 5. sixth planet from the sun, has rings
  3. 6. outer planets nickname
  4. 8. eighth planet from the sun
  5. 10. called red planet, fourth planet from sun
  6. 11. inner planets have no _____
  7. 12. closest planet to the sun
  8. 14. mercury, venus, earth, mars
  9. 15. jupiter, saturn, uranus, neptune
Down
  1. 1. another nickname for outer planets
  2. 2. second planet from the sun has no moons
  3. 3. center of solar system
  4. 7. inner planets nickname
  5. 9. largest planet, fifth planet from the sun
  6. 13. seven planet from the sun was discovered in 1781