Vocabulary Entry

radioactive

|adjective • noun

adjective

Having the properties of emitting radiation, typically as a result of nuclear decay.

Example Sentences

"The radioactive material must be stored securely to prevent exposure."

"Scientists study radioactive isotopes to understand their effects on health."

"The area surrounding the nuclear accident was declared hazardous due to radioactive contamination."

noun

Example Sentences

"Uranium is a common radioactive used in nuclear power plants."

"The researchers collected samples of radioactive from the old mine site."

"They must ensure that radioactive is handled with great care to avoid accidents."