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Science News for Students: World's Coolest 'Clock' Is Also Accurate

Curated by ACT

Article reports on the debut of the world's most accurate atomic clock. Includes a vocabulary list.

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Concepts
clocks, time
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Additional Tags
atomic clock, cesium atoms, timepiece, society for science & the public
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Classroom Considerations
  • Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)