Geology » Fundamental Geologic Concepts
Test your knowledge of fundamental geologic concepts:
1. Look at this image of the earth. Can you identify the various layers, zones, and boundaries?
Click on the image to the right to begin the activity.
2. How well do you know the geologic time chart? Find out!
Click on the image to the right to begin the activity.
3. How well can you determine the relative ages of a geologic cross-section? Find out!
Click on the image to the right to begin the activity.