Periodic Table

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Across
  1. 4. Particle in atoms that has no (neutral) charge
  2. 6. Name of the person that discovered the first element
  3. 8. What elements are mande off
Down
  1. 1. Particle in atoms with negative charge
  2. 2. Pure substance that cannot be broken down by any physical or chemical means into simpler substances
  3. 3. Element or substance that is not a metal
  4. 5. Horizontal row across the table
  5. 7. Vertical column down the periodic table