Atoms

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Across
  1. 5. Electrons move so fast that they make a
  2. 7. Anything that takes up space
  3. 9. Particles with no charge
  4. 10. Particles smaller than an atom
  5. 11. What state of matter is smoke
Down
  1. 1. What state of matter is soda
  2. 2. Particles with negative charge
  3. 3. Center of the atom
  4. 4. They make up everything
  5. 6. Particles with positive charge
  6. 8. What state of matter is an ice cube