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Volcano
Science
Question | Answer |
---|---|
What is a Volcano? | A rupture in the Earths surface. |
What does dormant mean? | A no active volcano. |
How many eruptions each year? How many under water? | 600 & 75-80% |
3 places volcano's form. | Constructive- divergent- 1st place it occurs Destructive- convergent- 2nd place it occurs Hot spot- 3rd place it occurs |
What percentage of pacific plate margin are on the Ring Of Fire? | 75% |
4 things that comes out of volcanoes: | Volcanic bombs Gas Thick Ash Lava |
Two types of volcanoes: | Shield volcanoes Composite |
Composite-lava comes out: | chamber Main vent Second vent |
2 Jeremiah facts | Perches for 40 years About 20 years when God called him |
Hydrothermal vent volcanoes gives off How do we know the different chemicals? | Chemicals Different colored smoke |
Chemosynthesis | organisms living off the chemicals not needing sunlight ( Photosynthesis ) |
Volcanoes erupting under the water | 2 different pressures |
West Mata volcanos 2008-where? | Ring of Fire |
Where the water seeped to the | magma down |