The+periodic+table

=Revision: The Periodic Table= The periodic table is a table of the chemical elements, arranged by the category they fall into eg. alkali metals or noble gases. To learn the whole periodic table, look at the page entitled the elements song. picture:[]

Alkali metals: very reactive Alkali earth metals: very reactive Transition metals: more stable, so more useful Noble gases: very unreactive, so good in lightbulbs Nonmetals: not able to conduct electricity or heat very well Rare earth metals: synthetic or man made []