Dalton Model

Definition

The Dalton Model, proposed by John Dalton in the early 19th century, describes atoms as indivisible and indestructible particles. It suggests that all atoms of a particular element are identical in mass and properties.

Related terms

Atomic Theory: A theory that states that all matter is composed of tiny particles called atoms.

Element: A substance consisting of atoms which all have the same number of protons - i.e., the same atomic number.

Indivisible: Something that cannot be divided or separated.