proton - a subatomic particle with a postive charge. located in the nucleus., electron - a subatomic particle with a negative charge. located outside the nucleus., neutron - a subatomic particle with a neutral charge. located in the nucleus., electron cloud - the atomic model described in the area surrounding the nucleus where electrons exist, Bohr model - the atomic model where electrons move around the nucleus in energy levels, subatomic particles - parts of atoms-protons, neurons, and electrons ,

Atomic Structure

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