- Watch alpha particles escape from a polonium nucleus, causing radioactive alpha decay. See how random decay times relate to the half life.
- Middle School, High School, Community College / Lower Division
- Grade 9, Grade 10, Grade 11, Grade 12
- Material Type:
- Carl Wieman, Danielle Harlow, John Blanco, Kathy Perkins, Noah Podolefsky, Ron LeMaster, Sam McKagan, Wendy Adams
- University of Colorado Boulder
- Provider Set:
- PhET Interactive Simulations
- Date Added:
- Creative Commons Attribution
- Media Format:
- Interactive, Text/HTML
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