Atomic Structure

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Across
  1. 3. The charge of a neutron
  2. 5. The charge of an electron
  3. 7. This subatomic particle has no charge
  4. 9. The electrons in the outer energy level
Down
  1. 1. Where the electrons are located in the atom
  2. 2. The building blocks of matter
  3. 3. The class you are in
  4. 4. The smallest subatomic particle
  5. 6. This charged subatomic particle is located in nucleus
  6. 8. The center of the atom