1. 8th Grade - Mountain building!
Dynamic Earth U4L3

2. The movement of tectonic plates causes stress!
Stress = the amount of force per unit placed on an object
When a rock is placed under stress it can deform.
What is deformation?
When rocks bend they form ______________.
When rock break it forms ______________.

3. What are two kinds of folds?
Do not write in this box

4. Syncline or anticline? Mojave Desert, California
Saint-Godard-de-Lejeune, Canada
Rocky Mts. Alberta, Canada
New Jersey

5. What are the three kinds of faults?
Just list them. We will describe them on the next few slides.

6. Normal Faults

7. Reverse fault

8. Strike-slip faults

9. Folded mountains
Mt. Kidd: Canadian Rockies

10. Volcanic mountains
Mt. Fuji: Japan

11. Fault-block mountains
Teton Range: Wyoming

13. 8th Grade - Volcanoes
Dynamic Earth U4L4

14. Opening in earth that erupts gases, ash, and/or lava.
Volcano
Opening in earth that erupts gases, ash, and/or lava.

15. - Volcanic Eruptions

16. How do volcanoes form?
Rocks in mantle melt to form _MAGMA__ which rises because it is less dense than surrounding rock. (Pressure can also help force magma upward.)
Volcanoes form when magma flows out of surface opening called a ____volcano___; a depression around vent is called a __vent__.

17. Parts of a Volcano

18. What comes out of a volcano?

19. types of Volcanoes
Shield Volcano

20. Cinder Cone Volcano

21. Paricutin
Paricutin

22. Composite Volcano

23. Mount Rainer
Mt. Rainier

24. - Volcanic Landforms

25. Volcanic features: fissures and Lava plateaus

26. Volcanic features: craters and calderas

27. Where do volcanoes form? Divergent boundaries

28. Volcano at Divergent Boundary

29. Where do volcanoes form? Convergent boundaries

30. Volcano at Convergent Boundary
Formation of Volcano

31. Where do volcanoes form? Hot spots

32. Why are the Hawaiian Islands in a line?
Will there be more?

33. Location Map of Volcanoes