Chemistry #1

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Across
  1. 5. Two atom molecule
  2. 6. Represents a shell in the periodic table
  3. 8. A group of atoms with specific properties
  4. 9. Positive subatomic particle
  5. 11. A single type of atom
  6. 13. The Group 17 elements
  7. 15. Found in clouds around the nucleus
  8. 17. A group of charged atoms
  9. 18. Metal combines with a non-metal
Down
  1. 1. A region that can be filled with up to 2 electrons
  2. 2. Two non-metals combining
  3. 3. Represents the valence electrons in the outer shell
  4. 4. Accept electrons in ionic compounds
  5. 7. Indivisible particle
  6. 8. A single atom molecule
  7. 10. Neutral subatomic particle
  8. 12. Donate electrons in ionic compounds
  9. 14. The group one metals
  10. 16. Two or more types of atoms that form a substance
  11. 18. Charged atom