In 1808, John Dalton wrote his atomic theory of matter. The following is a list of points from that theory. If it is still considered true today, label it true. If it is not considered true today, label it false.
1) Atoms cannot be subdivided.
2) Atoms cannot be created or destroyed in a chemical reaction.
3) All atoms of a given element are identical in size, mass, and other properties.
4) All matter is composed of extremely small particles called atoms.
5) Atoms of different elements combine in whole number ratios to make compounds.
6) In chemical reactions, atoms are combined, separated, or rearranged.