The first element in the Periodic table
Hydrogen
Creator of the Periodic table
Dmitri Mendeleev
Elements are organised by...
Atomic Number
Name of the horizontal rows
Periods
Name of the vertical rows
Groups
Where metals are positioned in the Periodic Table
Left
Where non-metals are found in the Periodic Table
Right
How many main groups are in the Periodic Table?
Seven
The name of group 1 metals
Alkali Metals
The name of the middle section of the Periodic Table
Transition Metals