Atoms Vocab

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Particles that have a (+) positive charge Found in the nucleus of an atom

Particles that have a (-) negative charge Found in the electron cloud outside of the nucleus

Each substance keeps its own properties Do NOT chemically combine Can be separated

Equal to the number of protons plus neutrons found in an atom MAN

A molecule that has two or more different elements bonded together. Example: H and O chemically joined together H2O

Particles that do not have a charge and are neutral Found in the nucleus of the atom

The center of an atom, it contains the protons and neutrons.

Same as the number of protons Same as the number of electrons APE