Chemistry

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Across
  1. 2. negative charge
  2. 3. two or more atoms
  3. 4. protons and neutrons are in it
  4. 7. every element is inside it
  5. 8. positive charge
Down
  1. 1. most basic unit(technically)
  2. 2. one atom
  3. 4. neutral/no charge
  4. 5. two different atoms
  5. 6. everything is made of it