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Mrs. Salzman's Cycle 3: Week 15: Science: What are Some Parts of an Atom

Copyright 2023, Colby Books
www.colbybooks.com
Across
The smallest building block of matter.
Tiny particles that make up protons and neutrons.
Negatively charged particles that orbit around the nucleus.
The central part of an atom containing protons and neutrons.
Down
Pieces that make up a whole.
Positively charged particles in the nucleus of an atom.
Neutral particles found in the nucleus of an atom.
A group of elementary particles that includes electrons.