Science

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Across
  1. 2. The fourth planet from the sun
  2. 4. The '+' symbol
  3. 5. Light and heat source for the solar system
  4. 9. What comes out of a bulb
  5. 11. In space and sucks everything up
  6. 12. H20
Down
  1. 1. Attracts or repels
  2. 3. The largest planet in the solar system
  3. 6. The '-' symbol
  4. 7. How you turn a circuit on
  5. 8. The smallest planet in the solar system
  6. 10. The dwarf planet after Neptune