๐ŸŽกap physics 1 review

Neutrons

Written by the Fiveable Content Team โ€ข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโ€ขWritten by the Fiveable Content Team โ€ข Last updated September 2025

Definition

Neutrons are neutral particles found in the nucleus of an atom. They contribute to the overall mass of an atom without affecting its charge.

Neutrons Definition - AP Physics 1 Key Term | Fiveable