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- 1. Multiple Choice
What is magma?
pieces of the Earth's crust
molten rock inside of a volcano
small rock
plates that meet
- 2. Multiple Choice
What is lava?
Molten rocks inside a volcano
Molten rock outside a volcano
small rocks
magma
- 3. Multiple Choice
Once magma reaches the Earth's surface it is called.......
Silica
Lava
Rock
Molten
- 4. Multiple Choice
TRUE or FALSE: A volcano that erupts quietly will produce a lot of cinders, ash, and bombs
TRUE
FALSE
- 5. Multiple ChoiceWhat is the top layer of the Earth's surface called?MantleInnercoreOutercoreCrust
- 6. Multiple ChoiceTemperature _____________________ as you go deeper into the earth.increasesdecreasesgoes up and down depending on the layerstays the same
- 7. Multiple ChoiceWhat is the spread of lava as it pours out of a vent?magma chamberpipelava flowcrater
- 8. Multiple ChoiceA dead volcano is called what?activedormantextinct
- 9. Multiple ChoiceA sleeping volcano is called what?activedormantextinct
- 10. Multiple ChoiceApproximately 70% of the world's composite volcanoes are located around the Pacific Ocean in a region called the ____________.Ring of FireVolcano RingNucleus of VolcanoesCenter of Fire
- 11. Multiple Choice
What is the definition of core?
the 2nd layer
the center of the Earth
molten rock
outer layer of the Earth
- 12. Multiple Choice
What is the definition of an extinct volcano?
the volcano is active
the volcano is sleeping
will never erupt again
could erupt again
- 13. Multiple Choice
What type of volcano is shown on the model above?Composite VolcanoShield VolcanoCinder Cone Volcano - 14. Multiple ChoiceWhat type of volcano is shown on the model above?Shield VolcanoComposite VolcanoCinder Cone Volcano
- 15. Multiple ChoiceWhat type of volcano is shown on the model above?Cinder Cone VolcanoComposite VolcanoShield Volcano
- 16. Multiple ChoiceWhat type of volcano is this? It has been created with only pyroclastic materials.Cinder coneShieldComposite
- 17. Multiple ChoiceWhat type of volcano is this? It has been created with layers of both lava and pyroclastic materials.ShieldCinder coneComposite
- 18. Multiple ChoiceWhat type of volcano is this? It has been created with layers of cooled lava.ShieldCinder coneComposite
- 19. Multiple ChoiceWhich of the following terms are used to describe a volcano that may erupt at any time?Dormant volcanoActive volcanoExtinct volcanoShield volcano
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