Periodic Table Crossword

1234567891011121314151617181920212223242526272829303132
Across
  1. 2. Determines its atomic number in the Periodic Table of Elements
  2. 4. Atomic number is 29
  3. 5. Number of protons in an element
  4. 9. Stable elements that exists on their own
  5. 12. Atomic number is 5
  6. 14. Symbol is Fe
  7. 15. A one or two letter symbol that represents the element
  8. 19. Commonly used in pools
  9. 20. A chemical element that mostly lacks distinctive metallic properties
  10. 21. Where Superman is from
  11. 24. Soft metallic liquids
  12. 27. 2 valence electrons
  13. 28. Column of elements in the periodic table
  14. 29. Most reactive of non-metals
  15. 30. A value that depends on the distribution of an elements isotopes in nature an the masses of those isotopes.
  16. 32. Mainly used in balloons
Down
  1. 1. Most common gas in the air
  2. 3. Commonly used in light up signs
  3. 6. A chemical element which has a preponderance of properties in between, or that are a mixture of,those of metals and nonmetals
  4. 7. An atom or group of atoms that carries a positive or negative electric charge as a result of having lost or gained one or more electrons
  5. 8. Arranged in a row with the same number of electron shells
  6. 10. Symbol is O
  7. 11. Atomic number is 1
  8. 13. Symbol is Ag
  9. 16. consists of a nucleus of protons and generally neutrons, surrounded by an electromagnetically bound swarm of electrons
  10. 17. Negatively charged subatomic particle
  11. 18. Is also a coin
  12. 22. Hard metallic solids
  13. 23. Used for jewelry
  14. 25. Elements that lose electrons easily, are lustrous, malleable, and are good conductors of heat and electricity
  15. 26. A subatomic particle, symbol. n. or. n 0
  16. 31. Atomic number is 27