Periodic Table of Elements

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Across
  1. 1. I am the 2nd most abundant element in the Earth’s crust and have 14 neutrons
  2. 7. crust
  3. 8. My atomic number is 47 and I am used to make photographic film
  4. 9. My atomic number is 79
  5. 11. I am a member of the boron family and am the most abundant metal in the
  6. 12. I am a transition metal with 25 electrons
  7. 13. I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell
  8. 15. My atomic mass is 35.453
  9. 16. - I am the head of the carbon family known as the “basis of life”
  10. 18. I am a gas with 8 protons and 8 neutrons
Down
  1. 2. I am a member of the carbon family often mistaken for the end of your pencil.
  2. 3. I make up 78% of the air and am found in the 15th group
  3. 4. I am a silvery white metal used to make salt
  4. 5. I am not really an alkali metal, but since I have only 1 electron I behave like
  5. 6. I am a noble gas with 2 electrons
  6. 10. I am a member of the alkaline earth metals used to make fireworks and
  7. 12. I am a metal that is liquid at room temperature
  8. 14. Table A table in which the chemical elements, arranged according to their atomic numbers, are shown in related groups
  9. 17. I am a metal with 28 electrons