1. Volcanoes

2. 1.This magma is slow moving and causes violent eruptions. 2.This lava is formed from mafic magma & is smooth. 3.This lava is formed from felsic magma and is rough. 4.What type of eruption is Mt. St. Helens? 5.What is the name of the plate that is plunging under the northwestern USA? 6.What type of eruption is Eldfell, Iceland? 7.What type of eruption is Hawaii? 8.(True/False) Mt. St. Helens is in the Rocky Mountains. 9.Since Kilauea is non-explosive, it most likely has ________ magma. 10.What is the name of the feature that Iceland is located on?

3. 1. Felsic

4. 1.This magma is slow moving and causes violent eruptions. 2.This lava is formed from mafic magma & is smooth. 3.This lava is formed from felsic magma and is rough. 4.What type of eruption is Mt. St. Helens? 5.What is the name of the plate that is plunging under the northwestern USA? 6.What type of eruption is Eldfell, Iceland? 7.What type of eruption is Hawaii? 8.(True/False) Mt. St. Helens is in the Rocky Mountains. 9.Since Kilauea is non-explosive, it most likely has ________ magma. 10.What is the name of the feature that Iceland is located on?

5. 2. Pahoehoe

6. 1.This magma is slow moving and causes violent eruptions. 2.This lava is formed from mafic magma & is smooth. 3.This lava is formed from felsic magma and is rough. 4.What type of eruption is Mt. St. Helens? 5.What is the name of the plate that is plunging under the northwestern USA? 6.What type of eruption is Eldfell, Iceland? 7.What type of eruption is Hawaii? 8.(True/False) Mt. St. Helens is in the Rocky Mountains. 9.Since Kilauea is non-explosive, it most likely has ________ magma. 10.What is the name of the feature that Iceland is located on?

7. 3. Aa

8. 1.This magma is slow moving and causes violent eruptions. 2.This lava is formed from mafic magma & is smooth. 3.This lava is formed from felsic magma and is rough. 4.What type of eruption is Mt. St. Helens? 5.What is the name of the plate that is plunging under the northwestern USA? 6.What type of eruption is Eldfell, Iceland? 7.What type of eruption is Hawaii? 8.(True/False) Mt. St. Helens is in the Rocky Mountains. 9.Since Kilauea is non-explosive, it most likely has ________ magma. 10.What is the name of the feature that Iceland is located on?

9. 4. Subduction Boundary Eruption

10. 1.This magma is slow moving and causes violent eruptions. 2.This lava is formed from mafic magma & is smooth. 3.This lava is formed from felsic magma and is rough. 4.What type of eruption is Mt. St. Helens? 5.What is the name of the plate that is plunging under the northwestern USA? 6.What type of eruption is Eldfell, Iceland? 7.What type of eruption is Hawaii? 8.(True/False) Mt. St. Helens is in the Rocky Mountains. 9.Since Kilauea is non-explosive, it most likely has ________ magma. 10.What is the name of the feature that Iceland is located on?

11. 5. Juan de Fuca

12. 1.This magma is slow moving and causes violent eruptions. 2.This lava is formed from mafic magma & is smooth. 3.This lava is formed from felsic magma and is rough. 4.What type of eruption is Mt. St. Helens? 5.What is the name of the plate that is plunging under the northwestern USA? 6.What type of eruption is Eldfell, Iceland? 7.What type of eruption is Hawaii? 8.(True/False) Mt. St. Helens is in the Rocky Mountains. 9.Since Kilauea is non-explosive, it most likely has ________ magma. 10.What is the name of the feature that Iceland is located on?

13. 6. Rift

14. 1.This magma is slow moving and causes violent eruptions. 2.This lava is formed from mafic magma & is smooth. 3.This lava is formed from felsic magma and is rough. 4.What type of eruption is Mt. St. Helens? 5.What is the name of the plate that is plunging under the northwestern USA? 6.What type of eruption is Eldfell, Iceland? 7.What type of eruption is Hawaii? 8.(True/False) Mt. St. Helens is in the Rocky Mountains. 9.Since Kilauea is non-explosive, it most likely has ________ magma. 10.What is the name of the feature that Iceland is located on?

15. 7. Hotspot

16. 1.This magma is slow moving and causes violent eruptions. 2.This lava is formed from mafic magma & is smooth. 3.This lava is formed from felsic magma and is rough. 4.What type of eruption is Mt. St. Helens? 5.What is the name of the plate that is plunging under the northwestern USA? 6.What type of eruption is Eldfell, Iceland? 7.What type of eruption is Hawaii? 8.(True/False) Mt. St. Helens is in the Rocky Mountains. 9.Since Kilauea is non-explosive, it most likely has ________ magma. 10.What is the name of the feature that Iceland is located on?

17. 8. False

18. 1.This magma is slow moving and causes violent eruptions. 2.This lava is formed from mafic magma & is smooth. 3.This lava is formed from felsic magma and is rough. 4.What type of eruption is Mt. St. Helens? 5.What is the name of the plate that is plunging under the northwestern USA? 6.What type of eruption is Eldfell, Iceland? 7.What type of eruption is Hawaii? 8.(True/False) Mt. St. Helens is in the Rocky Mountains. 9.Since Kilauea is non-explosive, it most likely has ________ magma. 10.What is the name of the feature that Iceland is located on?

19. 9. mafic

20. 1.This magma is slow moving and causes violent eruptions. 2.This lava is formed from mafic magma & is smooth. 3.This lava is formed from felsic magma and is rough. 4.What type of eruption is Mt. St. Helens? 5.What is the name of the plate that is plunging under the northwestern USA? 6.What type of eruption is Eldfell, Iceland? 7.What type of eruption is Hawaii? 8.(True/False) Mt. St. Helens is in the Rocky Mountains. 9.Since Kilauea is non-explosive, it most likely has ________ magma. 10.What is the name of the feature that Iceland is located on?

21. 10. Mid-Atlantic Ridge