Nuclear Physics Terms

noun a hypothetical chemical element with the symbol Uut and atomic number 113

• Ununtrium is a synthetic element with the atomic number 113.
• I read an article about ununtrium being discovered in a laboratory.
• Have you heard about that new element, ununtrium?
• The discovery of ununtrium opened up new possibilities in the field of chemistry.

noun the process of emitting energy in the form of waves or particles

verb not applicable

adjective not applicable

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pronoun not applicable

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• The radiation emitted by the sun is essential for sustaining life on Earth.
• I heard that too much radiation exposure can be harmful to your health.
• Dude, that tanning bed gives off so much radiation, it's crazy.
• The artist's work exudes a unique radiation that captivates viewers.