Vocab words for final!

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Across
  1. 3. a small planet in the solar system
  2. 4. a piece of iron that has a magnetic field
  3. 9. having a strong magnetic force
  4. 11. a system of stars and planets
  5. 13. the collection of 8 planets in the milky way
  6. 14. a planet that has a ring around it
  7. 17. a dwarf planet
  8. 18. a magnetic piece of metal that has magnetic poles
  9. 19. the planet that we live on
  10. 20. the curved path of a celestial object around a planet, moon, or star
  11. 21. a large indent in earth that is caused by an asteroid
Down
  1. 1. a planet further than jupiter
  2. 2. north and south poles on ends of magnetic fields
  3. 5. a large masss of rock in space
  4. 6. relating to electric currents
  5. 7. a region around magnetic material
  6. 8. the smallest planet
  7. 10. the planet next to earth
  8. 12. a mass that orbits stars
  9. 15. a blue planet
  10. 16. a big mass planet that has hurricanes and tornados on everything