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Relative dating webquest

Students will also measure the relative ages of rock layers and identify gaps in the rock record.

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In this unit, we will learn about how fossil evidence show that Earth's surface, environment and climate have changed over time.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.It teaches them how to evaluate information and how to use the web for something other than You Tube clips of turtles eating tomatoes.

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Correlation with them has helped geologists date many New Zealand rocks, including those containing dinosaurs.

Bring relative dating principles to life with the activity Rock layers and relative dating.

Relative dating does not provide actual numerical dates for the rocks.