Can you name the First 20 elements on the period table?

created by andrewking
  • Enter an answer in the box below
  • Correctly named answers will show up below
  • Answers do not have to be guessed in order
  • Answers must be entered with the atomic number first. For example, the 53rd element is iodine. To get this answer you must enter: "53 iodine". "Iodine" is not enough. Know the atomic numbers!
  • This quiz has not been verified by Sporcle
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Periodic Table: First 20 elements Quiz

  1. by andrewking
  • Created Mar 9, 2011 in Science
  • Game Plays 120

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