Atoms

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Across
  1. 5. The last element on the Periodic Table.
  2. 9. This part of the atom is made up of the protons and neutrons.
  3. 11. The element commonly found in swimming pools.
  4. 13. The path that an electron follows around the nucleus.
  5. 15. The positively charged part of an atom, found in the nucl.
  6. 16. The negatively charged part of an atom, orbits around the nucleus.
  7. 17. The smallest unit into which matter can be divided.
  8. 18. The column in which an element is located on the Periodic Table.
  9. 19. The fifth element on the Periodic Table.
Down
  1. 1. The first element on the Periodic Table.
  2. 2. The element most commonly found in emeralds.
  3. 3. The amount of protons in an atoms determines the ____ number.
  4. 4. The 100th element on the Periodic table.
  5. 6. The element commonly found in coins.
  6. 7. The row in which an element is located on the Periodic Table.
  7. 8. The element commonly found in Nuclear Weapons.
  8. 9. The gases found in the far right column of the Periodic Table
  9. 10. The 1 or 2 letter abbreviation for an element.
  10. 12. The ____ Table contains all known elements.
  11. 14. The neutral part of an atom, found in the nucleus.