Geologic Time
History of Earth: using Fossils and Rock Layers to tell the story
Relative Dating – Lab Which geologic event occurred first?? Which rock layer formed first? How do you know? Which rock layer formed first? How do you know?
2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt TIME SCALE FOSSILS TRACES OF ORGANISMS.
Earths Past. Fossils are traces or remnants of past life. Many fossils are found in rock. Rocks, fossils, and other natural evidence provide information.
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Relative Dating. I. Relative Dating Relative Dating comparedRelative Dating is when you give the age of a rock or fossil compared to another rock or fossil.
Relative Dating: Which Came First? (No we arent talking about dating your cousin even though we live in Alabama. )
Earth Systems Chapter 12. 1. Explain how relative dating is used in geology. 2. Explain the principle of superposition. 3. Describe how the geologic column.
- What is Relative Dating ? Relative Dating is determining whether an object or event is older or younger than other objects or events.
GEOLOGIC TIME. Rocks Record Earth History Discovering Earths History Rocks record geological events and changing life forms of the past. We have learned.
GEOLOGIC HISTORY THE RULES OF THE GAME © Copyright 2005 - 2006 M. J. Krech. All rights reserved.