Absolute Ages of Rocks Answers

While examining layers of rock, a geologist states, “The sandstone is older than the limestone.” What has the geologist determined?

The clock on a rock is set as soon as it begins to erode.

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Radiocarbon dating is used to measure the age of fossils.

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When radiometric dating is done on a rock sample, the rock’s

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Absolute age examines the position of rocks in a sequence.

With ____ dating, a rock's exact age can be determined, whereas with ____ dating, a rock's age is compared to the ages of other rocks.

Isotopes of the same element will have a different number of neutrons, but the same number of protons.