Atomic dating game worksheet answers

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It also works best if you have only one Pivot Table per worksheet. My directions are for Excel though they may be applicable to the former as well.

One rare form has atoms that are 14 times as heavy as hydrogen atoms: carbon-14, or C ratio gets smaller.

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I have a spreadsheet where I use some pivot tables to summarize and highlight some relevant data.

The methods work because radioactive elements are unstable, and they are always trying to move to a more stable state. This process by which an unstable atomic nucleus loses energy by releasing radiation is called radioactive decay.

The thing that makes this decay process so valuable for determining the age of an object is that each radioactive isotope decays at its own fixed rate, which is expressed in terms of its half-life.

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