Go to the online quiz hosted by IUPAC to mark its 100th anniversary and to celebrate the international year of the periodic table.
Answer at least 12 out of 20 questions and gain access to the second round of the contest.
In the second round of the contest you are asked to make something that demonstrates why you think a specific element is special to you.
Win a periodic table signed by a Nobel laureate in chemistry.
Win one of the other prizes made available.