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Glossary term: Absolute Zero

Description: Absolute zero is the lowest temperature possible. Temperature is determined by the motion of particles such as atoms and molecules. At absolute zero there is no particle motion and no heat. This occurs at -273 degrees Celsius or 0 degree kelvin.

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Term and definition status: This term and its definition is still awaiting approval

The OAE Multilingual Glossary is a project of the IAU Office of Astronomy for Education (OAE) in collaboration with the IAU Office of Astronomy Outreach (OAO). The terms and definitions were chosen, written and reviewed by a collective effort from the OAE, the OAE Centers and Nodes, the OAE National Astronomy Education Coordinators (NAECs) and other volunteers. You can find a full list of credits here. All glossary terms and their definitions are released under a Creative Commons CC BY-4.0 license and should be credited to "IAU OAE".