Periodic Table

1234567891011121314
Across
  1. 4. A gas with a mass number of 19
  2. 8. I behave like an alkali metal
  3. 9. My atomic number is 47
  4. 10. The most abundant metal in the Earth’s crust
  5. 11. The 2nd most abundant element in the earth's crust and has 14 protons
  6. 13. A noble gas with 2 electrons
  7. 14. Often mistaken for the end of your pencil
Down
  1. 1. Found in your teeth and bones
  2. 2. A metal with 28 electrons
  3. 3. Atomic mass is 35.453
  4. 5. A gas with 8 protons and 8 neutrons
  5. 6. Found in bananas
  6. 7. I have 26 protons
  7. 9. A silvery white metal used to make salt
  8. 12. Atomic number is 53