Periodic Table

1234567891011121314
Across
  1. 2. What element has an atomic number of 1?
  2. 4. The chemical symbol for Phosphorus is...?
  3. 6. What is Tin's (Sn) atomic number?
  4. 7. What element's atomic number is 8?
  5. 8. Is Helium a metal or a nonmetal?
  6. 10. Carbons atomic number is what?
  7. 13. The neutral part of an atom is called a?
  8. 14. True or false, atoms protons equal the number of electrons.
Down
  1. 1. What element's chemical symbol is Fe?
  2. 3. What is the negatively charged particle in an atom called?
  3. 4. What is the positively charged particle in an atom called?
  4. 5. Are metals or metalloids considered malleable(can hammer into shapes)?
  5. 9. The center of an atom containing protons and neutrons is called?
  6. 11. Is Boron a metalloid or a nonmetal?
  7. 12. What element has an atomic mass of 20.18?
  8. 13. Are gases considered metals or nonmetals?