what is an element
A pure substance made up of only one type of atom
How are they ordered
From the atomic numbers
what is elements are on the column farthest to the right
noble gasses
true or false
Elememts are the basic building blocks of life
true
True or false
Halogoens and alkalis mix well together
False
Is pottasium soft or hard
soft
True or false
Francium is a haloegen
False
true or false
Alakalis react agressivley with water
True
why does the periodic table split
It seperates the lanthanide and the actinide series
true or false
The middle section of the table is not transition metals
False