- Physical Sciences
a table of the elements in which elements with similar chemical and physical properties are organised in groups and periods.
the symbols used to represent an element or compound e.g. H2O for water
a bond formed when non-metal atoms share a pair of valence electrons to form a molecule.
a group of elements that are good conductors of heat and electricity.
monomers are chemically bonded together to form chains that link thousands of monomers in a...