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RC1: Matter & Energy

Vocabulary associated with assessed curriculum in 8th grade.

composed of atoms and has chemical and physical properties matter
the building blocks of matter atoms
subatomic particle with a positive charge located in the nucleus of an atom proton
subatomic particle with a negative charge located outside the nucleus of an atom electron
subatomic particle with no charge located in the nucleus of an atom neutron
the area outside the nucleus in which the electrons travel electron cloud
composed of the proton and neutron nucleus
Created by: rrjaw