1. Need color pencils, glue, and scissors
Foldable
Need color pencils, glue, and scissors

2. Undisturbed
Rock Layers

3. The rock strata (layers) are in nice, neat, straight rows.

5. Undisturbed Rock Layers
Disruption:
Features

6. In a rock’s life:
Fault
Intrusion
Definition:
To throw into disorder

7. Undisturbed Rock Layers
Disruption:
Features

8. A fault is a break in the Earth’s crust along which blocks of the crust slide past one another.

10. A fault is a break in the Earth’s curst along which blocks of the crust slide past one another.

11. Undisturbed Rock Layers
Disruption:
Features

12. An intrusion is molten rock from the Earth’s surface that squeezes into existing rock and cools.

14. An intrusion is molten rock from the Earth’s surface that squeezes into existing rock and cools.

15. What is a fault?
What is an intrusion?

16. Undisturbed
Rock Layers

17. The rock strata (layers) are in nice, neat, straight rows.

19. Undisturbed Rock Layers
Disruption:
Events

20. In a rock’s life:
Folding
Tilting
Definition:
To throw into disorder

21. Undisturbed Rock Layers
Disruption:
Events

22. Folding occurs when rock layers bend and buckle from Earth’s internal forces.

24. Folding occurs when rock layers bend and buckle from Earth’s internal forces.

25. Undisturbed Rock Layers
Disruption:
Features

26. Tilting occurs when internal forces in the Earth slant rock layers.

28. Tilting occurs when internal forces in the Earth slant rock layers.

29. What is the difference between events and features which disrupts rock strata?