These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these, 11 are essential elements that our bodies need in larger amounts: oxygen, carbon, ...

Forget the league table, it's all about the Premier League net spend table. And Chelsea, Man Utd, Tottenham and Arsenal are ahead of the other 16.

In this programme, we’ll be discussing how people behave at the table, and, of course, we’ll be learning some useful new vocabulary as well. Neil But first I have a question for you, Beth.