Start Dating radioactive elements

Dating radioactive elements

Carbon-14 dating has been used successfully on the Dead Sea Scrolls, Minoan ruins and tombs of the pharaohs among other things. The half-life of carbon-14 is approximately 5,730 years. dinosaurs the evolution alleges lived millions of years ago.

It has the same number of protons, otherwise it wouldn't be uranium.

For geological purposes, this is taken as one year.

Radioactive elements were incorporated into the Earth when the Solar System formed.

The results showed that Ötzi died over 5000 years ago, sometime between 33 BC. Uranium has a very long half-life and so by measuring how much uranium is left in a rock its approximate age can be worked out.