Slide 1Absolute and Relative Slide 2 A numerical (or "absolute") age is a specific number of years, like 150 million years ago. A relative age simply states whether…

Slide 1Chapter 17: The History of Life Calif. Science standards 8e Slide 2 17-1 The Fossil Record Slide 3 Fossils and Ancient Life Paleontologists are scientists who collect…

Slide 1End Show Slide 1 of 40 Biology Fossils Mr. Karns Slide 2 End Show Slide 2 of 40 17-1 The Fossil Record Slide 3 End Show 17-1 The Fossil Record Slide 3 of 40 Fossils…

Slide 1Chapter 21 Fossils and Rock Record Slide 2 Vocabulary Uniformitarianism- processes happening today have been happening since Earth formed. (ex. Earthquakes and volcanic…

Slide 1End Show Slide 1 of 40 Copyright Pearson Prentice Hall Outine 17-1: The Fossil Record Slide 2 End Show Slide 2 of 40 17-1 The Fossil Record Copyright Pearson Prentice…

Slide 1Essentials of Geology, 9e Geologic Time Chapter 18 Slide 2 Determining geological ages Relative age dates – placing rocks and events in their proper sequence of…

Slide 1Geologic Time Slide 2 How much time ? Slide 3 Determining geological ages Relative age dates – placing rocks and events in their proper sequence of formation Numerical…

Slide 17. Law of Superposition EQ: How do fossils provide a record of Earths geologic history? Learning Target: Students will be able to describe the Law of Superposition.…

Slide 1Geological Dating Part II Absolute Slide 2 Absolute Age Dating This method enables scientists to determine the actual age of a rock Radioactive isotopes are found…

Slide 1Archaeology and History The study of past human life as revealed by preserved relics Archaeology can give us some clues about civilizations for which we have few or…