#### Answer

Gamma particles are electrically neutral and massless.

#### Work Step by Step

Gamma particles, i.e., high-energy photons, don’t interact with matter as much as beta particles do. They penetrate matter more easily.

Published by
Pearson

ISBN 10:
0-32162-592-7

ISBN 13:
978-0-32162-592-2

Gamma particles are electrically neutral and massless.

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