The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

This puzzle shows many of the elements used to make transistors. The finished puzzle is a section of the periodic table, so the numbers on each tile are their atomic numbers - that means they ...

There are no core practical activities in the Groups in the periodic table section. This question has been written by a Bitesize consultant as a suggestion to the type of question that may appear ...