Proton
Definition
A proton is a subatomic particle that carries a positive charge and is found in the nucleus of an atom.
Related terms
Neutron: A neutron is another subatomic particle found in the nucleus of an atom, but it carries no charge.
Atomic Nucleus: The atomic nucleus is the central part of an atom where protons and neutrons are located.
Atomic Number: The atomic number represents the number of protons in an atom's nucleus.
"Proton" appears in:
Subjects (4)
AP Chemistry
AP Physics 1
AP Physics 2
Anatomy & Physiology
Study guides (1)
AP Physics C: E&M - 1.4 Gauss' Law
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About Us
About Fiveable
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Careers
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Terms of Use
Privacy Policy
CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
Glossary
Cram Events
Merch Shop
Crisis Text Line
Help Center
© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.