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Transcript of Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000...
![Page 1: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/1.jpg)
Chapter 7
Volcanoes
![Page 2: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/2.jpg)
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Volcanoes and Plate
Tectonics 1
Volcanoes and Plate
Tectonics 2
Volcanic Eruptions
1
Volcanic Eruptions
2
![Page 3: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/3.jpg)
Volcanoes and Plate
Tectonics 1
Volcanoes and Plate
Tectonics 2
Volcanic Eruptions
1
Volcanic Eruptions
2
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![Page 4: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/4.jpg)
Volcanoes and Plate Tectonics 1 $200
Where does most magma form?
![Page 5: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/5.jpg)
Volcanoes and Plate Tectonics 1 $400
Because of the great pressure, what is mostly found in the
asthenosphere?
![Page 6: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/6.jpg)
Volcanoes and Plate Tectonics 1 $600
What do we call an opening in the earth’s surface where lava
comes out?
![Page 7: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/7.jpg)
Volcanoes and Plate Tectonics 1 $800
What do we call a string of volcanoes that forms
along a trench?
![Page 8: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/8.jpg)
Volcanoes and Plate Tectonics 1 $1000
What happens when a plate with oceanic crust meets a plate
with continental crust?
![Page 9: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/9.jpg)
Volcanoes and Plate Tectonics 1 $200-Answer
The Asthenosphere
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Volcanoes and Plate Tectonics 1 $400-Answer
Solid Rock
![Page 11: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/11.jpg)
Volcanoes and Plate Tectonics 1 $600-Answer
Vent
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Volcanoes and Plate Tectonics 1 $800-Answer
An island arc
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Volcanoes and Plate Tectonics 1 $1000-Answer
The oceanic plate is subducted
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Volcanoes and Plate Tectonics 2 $200
What feature was Iceland formed over?
![Page 15: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/15.jpg)
Volcanoes and Plate Tectonics 2 $400
What usually happens to magma after it forms in
the mantle?
![Page 16: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/16.jpg)
Volcanoes and Plate Tectonics 2 $600
What do we call the vent and the material that builds up around it
collectively?
![Page 17: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/17.jpg)
Volcanoes and Plate Tectonics 2 $800
What occurs in an area of the asthenosphere where surrounding rock exerts less-than-normal
pressure?
![Page 18: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/18.jpg)
Volcanoes and Plate Tectonics 2 $1000
As a result of a subduction of one plate under another, What is magma mostly like to
erupt from?
![Page 19: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/19.jpg)
Volcanoes and Plate Tectonics 2 $200-Answer
Mid-ocean ridge
![Page 20: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/20.jpg)
Volcanoes and Plate Tectonics 2 $400-Answer
Rises through the cracks to the surface
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Volcanoes and Plate Tectonics 2 $600-Answer
Volcano
![Page 22: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/22.jpg)
Volcanoes and Plate Tectonics 2 $800-Answer
Magma forms
![Page 23: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/23.jpg)
Volcanoes and Plate Tectonics 2 $1000-Answer
Volcano
![Page 24: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/24.jpg)
Volcanic Eruptions 1 $200
Magma that erupts underwater often forms
what rounded formations?
![Page 25: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/25.jpg)
Volcanic Eruptions 1 $400
What is the type of lava that is rich in silica and light in color?
![Page 26: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/26.jpg)
Volcanic Eruptions 1$600
What is the easiest way to distinguish between volcanic ash and dust?
![Page 27: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/27.jpg)
Volcanic Eruptions 1$800
What is formed when a magma chamber empties and collapses?
![Page 28: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/28.jpg)
Volcanic Eruptions 1$1000
Why are seismographs useful in predicting volcanic eruptions?
![Page 29: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/29.jpg)
Volcanic Eruptions 1$200-Answer
Pillow lava
![Page 30: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/30.jpg)
Volcanic Eruptions 1$400-Answer
Felsic Lava
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Volcanic Eruptions 1$600-Answer
The diameter (size)
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Volcanic Eruptions 1$800-Answer
Caldera
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Volcanic Eruptions 1$1000-Answer
It senses earthquake activity
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Volcanic Eruptions 2$200
What type of lava usually flows out of oceanic volcanoes?
![Page 35: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/35.jpg)
Volcanic Eruptions 2$400
What do you call material that is
erupted from a violent volcanic eruption?
![Page 36: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/36.jpg)
Volcanic Eruptions 2 $600
Where do we most commonly find pillow
lava?
![Page 37: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/37.jpg)
Volcanic Eruptions 2 $800
What kind of volcano forms when volcanoes eject solid fragments?
![Page 38: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/38.jpg)
Volcanic Eruptions 2 $1000
What volcano erupted in the late 1800’s that caused tsunamis and a
drop in global temperatures?
![Page 39: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/39.jpg)
Volcanic Eruptions 2 $200-Answer
Mafic Lava
![Page 40: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/40.jpg)
Volcanic Eruptions 2 $400-Answer
Pyroclastic material
![Page 41: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/41.jpg)
Volcanic Eruptions 2 $600-Answer
Mid-ocean ridges
![Page 42: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/42.jpg)
Volcanic Eruptions 2 $800-Answer
Cinder Cone
![Page 43: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/43.jpg)
Volcanic Eruptions 2 $1000-Answer
Krakatau
![Page 44: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/44.jpg)
Final Jeopardy
Extraterrestrial Volcanoes
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Final Jeopardy
You have 1 minute to consult…
What is the most volcanically active body in the solar
system?
![Page 46: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/46.jpg)
Final Jeopardy
You have 30 seconds to consult…
What is the most volcanically active body in the solar
system?
![Page 47: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/47.jpg)
Final Jeopardy
You have 15 seconds to consult…
What is the most volcanically active body in the solar
system?
![Page 48: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/48.jpg)
Final Jeopardy
Time Is Up
What is the most volcanically active body in the solar
system?
![Page 49: Chapter 7 Volcanoes $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 Volcanoes and Plate Tectonics.](https://reader033.fdocuments.in/reader033/viewer/2022050809/5697bf881a28abf838c8963f/html5/thumbnails/49.jpg)
Final Jeopardy - Answer
Io (one of Jupiter’s moons)
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Jeopardy
Thank you for playing Thank you for playing another fine round of another fine round of America’s favorite America’s favorite question and answer question and answer
game.game.