What is every element on the periodic table represent by?
A symbol
What are the columns of the periodic table called?
Groups
What are the rows of the periodic table called?
Periods
What is the name of the block in the middle of the periodic table called (the columns don’t have numbers)?
Transition elements
Where is the dividing line between metals and non-metals on the periodic table?
A zig-zag line that is formed by Boron, Silicon, Germanium, Arsenic, Antimony, Tellurium, Polonium, and Astatine