Relative dating webquest

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Welcome: Earth\'s History Description: This webquest will focus on the geologic time scale, relative dating and radiometric dating.

In this unit, we will learn about how fossil evidence show that Earth's surface, environment and climate have changed over time.

Different species of ammonites lived at different times within the Mesozoic, so identifying a fossil species can help narrow down when a rock was formed.

Plus, get practice tests, quizzes, and personalized coaching to help you succeed.Some of the most useful fossils for dating purposes are very small ones.For example, microscopic dinoflagellates have been studied and dated in great detail around the world.We'll even visit the Grand Canyon to solve the mystery of the Great Unconformity!Imagine that you're a geologist, studying the amazing rock formations of the Grand Canyon.

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