4. Hawaii Z z Z

6. Explain to your Talk Partner or group why the bottled exploded. Maybe a diagram would help?

7. USGS/Hawaiian Volcano Observatory Photo by J.D. Griggs

8. vent cone magma chamber Pipe (Conduit)

9. Cold Crust Ocean Hot Melt Hot Mantle Cooler Mantle

10. magma

11. Hawaii

12. Courtesy of www.swisseduc.ch

13. Rough Lots of pieces Smooth or Ropy Courtesy of A. Rust

15. Danger to People, Places and Things

16. HazardsBurialBurningAsh Smelly gas Magma What could the hazards be when a volcano erupts?

19. USGS/Cascades Volcano Observatory Photo by David Wieprecht

20. Courtesy of Swisseduc.ch

22. 3km N

25. What is a volcano? Mountains that erupt. A dormant volcano is:awake asleep ________ chamber V____ Conduit Cone Why do volcanoes erupt? Hot magma wants to go: up down How do volcanoes erupt? Two types: e and effusive. Explosive volcanoes erupt a lot of into the air. What helps make explosive volcanoes erupt?. Can lava burn trees and houses? Do effusive volcanoes have runny or sticky lava?. l a v a x p l o s i v e b u b b l e s a s h r u n n y yes e n t M a g m a