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Topic 5 Lesson 1

Terms in this set (8)

Smallest particle of an element that can still be considered an element

well-tested explanation that unifies a broad range of observations

negatively charged particle

Dense center of the cell

A subatomic particle that has a positive charge and that is found in the nucleus of an atom

A subatomic particle that has no charge and that is found in the nucleus of an atom

the number of protons in the nucleus of an atom

the total number of protons and neutrons in the nucleus of an atom

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