Define the half-life of a particular isotope as the time taken for half the nuclei of that isotope in any sample to decay; recall and use this definition in simple calculations, which might involve information in tables or decay curves (calculations will not include background radiation)
Standard detail
P5.2.4.1
Depth 2Parent ID: 729C26EED60D412F90CAC333147FC907Standard set: Science 0654 (2025-): Physics
Original statement
Quick facts
- Statement code
- P5.2.4.1
- List ID
- 1
- Standard ID
- 9D6EE61B415543288B0E0F67226FF7E6
- Subject
- Science
- Grades
- 09, 10, 11, 12
- Ancestor IDs
- 729C26EED60D412F90CAC333147FC907A733DD87C63D4647931C05C33E083B69
- Source document
- Science 0654 (2025-)
- License
- CC BY 4.0 US