HALF-LIFE
CLASS 9 & 10 · PHYSICS
prostudypk.com · free MCQ tests
REMEMBERHalves every half-life
- After 1 half-life: ½ left
- After 3 half-lives: ⅛ left
- Used for carbon dating and medicine
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CLASS 9 & 10 · PHYSICSHow do scientists know a fossil's age?
Radioactive half-life in 25 seconds
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