Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
A proton is a subatomic particle found in the nucleus of every atom. It carries a positive electric charge.
Related terms
Neutron: This is another subatomic particle found in the atomic nucleus, but it has no electric charge. Like the middle child who often goes unnoticed because they don't cause any trouble!
These are negatively charged subatomic particles that orbit around the nucleus. Imagine them as rebellious teenagers who prefer hanging out at the outskirts rather than staying home.