'Igneous rock layer' diaporamas de présentation

Geology

Geology. Geologic Time. Geology. The study of the EARTH, rocks, and fossils. U niformitarianism.

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Science ~ chapter 6 volcanoes

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Key Words

Key Words. Fossil: the preserved remains or traces of living things Paleontologist a scientist who studies fossils to learn about organisms that lived long ago. sedimentary rock: the type of rock that is made of hardened sediment

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Determining the Age of Rocks

Determining the Age of Rocks. Relative and Absolute Dating Methods. - The Relative Age of Rocks. The Position of Rock Layers. According to the law of superposition, in horizontal sedimentary rock layers, the oldest layer is at the bottom. Each higher layer is younger than the layers below it.

709 views • 7 slides