Science Worksheets and Study Guides Eighth Grade. Geologic time

The resources above correspond to the standards listed below:

Oklahoma Standards

OK.E/SS. EARTH/SPACE SCIENCE
E/SS.5. Earth's History - The Earth's history involves periodic changes in the structures of the earth over time. The student will engage in investigations that integrate the process standards and lead to the discovery of the following objectives:
E/SS.5.1. Earth's history has been punctuated by occasional catastrophic events (e.g., the impact of asteroids or comets, enormous volcanic eruptions, periods of continental glaciation, and the rise and fall of sea level).