Written by the Fiveable Content Team โข Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated August 2025
Definition
Uranium-235 is a radioactive isotope of uranium that can undergo nuclear fission, releasing a large amount of energy. It is used as fuel in nuclear reactors and as the primary material for making atomic bombs.