1. Section 2 Relative Dating: Which Came First?

2. Geologic News Write a news article from the perspective of a geologist
Include all of the key terms from this week
Your story must make sense
Be creative and have fun!

3. Relative Dating
Determining the age and order of particular events or objects.

4. Superposition
Younger rocks lie above older rocks in undisturbed sequences.

5. The Geologic Column
An ideal sequence of rock layers that contain all the known fossils and rock formations on earth, arranged from oldest to youngest.

7. Disturbed Rock Layers

8. The Missing Piece
Unconformity-a surface missing part of geologic column.
Nondeposition
Erosion
Disconformities
Nonconformities
Angular Unconformities