WordNet-Online
Free dictionary and thesaurus of English. Definitions, synonyms, antonyms and more...
Hint: double-click any word to get it searched!

	Enter your search terms Submit search form
	Web www.wordnet-online.com

Definitions from WordNet

Definitions from the Web

Strontium 90

Strontium 90 is a radioactive isotope of strontium with a half-life of 28.8 years. It is a byproduct of nuclear reactors and nuclear weapons testing. Due to its high radioactivity, strontium 90 poses a significant health risk if ingested or inhaled.

Part of Speech: Noun

Sense: A radioactive isotope of strontium

Usage: Strontium 90 is used in medical research and as a tracer isotope in environmental studies.

Sample Sentence: Scientists use strontium 90 in cancer treatment as a source of beta radiation.

Part of Speech: Adjective

Sense: Relating to or containing strontium 90

Usage: The strontium 90 contamination levels in the area were deemed hazardous for human settlement.

Sample Sentence: The team performed a strontium 90 test on the soil to determine the extent of radioactive pollution.

Part of Speech: Adjective

Sense: Widely known or recognized

Usage: The strontium 90 incident became a popular topic of discussion among the local community.

Sample Sentence: The documentary received a lot of attention, making strontium 90 a household name among radiation-conscious individuals.

Part of Speech: Adjective

Sense: Belonging to or connected with a particular locality

Usage: The protestors were demanding proper disposal of strontium 90 waste in their local region.

Sample Sentence: The mayor promised to address the concerns of the local community regarding the storage of strontium 90.

For more information on strontium-90 related products, you can search on Amazon.