The structure patterns and trends of the periodic table of elements and the names and properties of the alkali metals (groups1), halogens (group 7) and the rare or noble gases (group 0) are all ...

A comprehensive and fully resourced lesson on the periodic table for middle school plus three enjoyable yet challenging games – dominoes, find the pairs and a pack of cards for playing wildcard or ...

"Sui-hei-ri-be, boku no fune..."If you have ever studied high school chemistry, you have likely heard this before.Hydrogen, ...

This video explains the periodic table, containing all the known elements arranged in groups and periods. Elements in the same group of the periodic table show trends in physical properties, such as ...