The periodic table of elements is constantly changing. How well do you know the basics?
Question 1: What element is named after the Latin name for Copenhagen, Denmark?
Question 2: What was the first element to be produced artificially?
Question 3: Which element has nearly ten million known compounds?
Question 4: What is the heaviest of the naturally occurring noble gases?
Question 5: Which of these is the lightest element whose symbol is also a US state postal code?
Question 6: What is the lightest element with an atomic symbol not related to its English name?
Question 7: Which element is the most reactive (i.e., reacts with the most substances) of all the elements?
Question 8: How are elements on the periodic table ordered from left to right?
Question 9: How are they ordered from top to bottom?
Question 10: What comic songwriter wrote a song listing all the elements?