Match the correct subatomic particle with the statement about it. Answers may be used once, more than once, or not at all.

1. An ion has gained or lost ________.
2. Isotopes of the same element differ by having different numbers of ________.
3. The identity of an element can be determined by the number of ________.
4. This particle has a charge of +1 and a mass of 1.
5. This particle has a charge of -1 and a negligible mass.
6. This particle has a neutral charge and a mass of 1.


1. C. electron(s)
2. B. neutron(s)
3. A. proton(s)
4. A. proton(s)
5. C. electron(s)
6. B. neutron(s)

Anatomy & Physiology

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