Elements in groups 6, 7 and 0 are non-metals. Atoms of group 7 elements ... See the study guide on groups in the periodic table for more information.

See if you can organize the first 25 elements of the periodic table in order in the quiz below. The periodic table as we know ...

Take your pick from this collection of links about elements and the periodic table! Build an element ball ... Spraying Windex onto the samples produces a color that depends on the metal residing in ...

Our bodies require other elements, including non-metal elements such as phosphorus ... These are almost one-quarter of the periodic table and are mainly found in the first four periods.