Derry Area School District / Overview

Radioactive Dating LESSON 3 10. 11. 12. The time 't takes for half Of a radioactive ment's atoms to decay is 'ts c. relative age. b. half. fe, absolute age. Calculate The ha f-life of carbon-14 is 5,730 years. A basket has of its carbon-14 remaining. About how o d is the basket? Solve problems Uranium-235 has a half-I'fe Of 713 mil 'on years. ................
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