Earth Science-Volcano

Earth Science-Volcano

Parts of a Volcano

• magma chamber - the large underground pool of liquid rock found beneath the Earth’s crust

• conduit-is a channel or pipe conveying liquid materials such as magma.

• throat-the part of the conduit that ejects lava and volcanic ash.

• vent-an opening in Earth’s surface through which volcanic materials escape.

Multiple Select

How will you classify volcanoes that have record of eruption?

• dormant

• inactive

• extinct

• active

Open Ended

what do you think is the positive effects of volcanic eruption?

Poll

which type of eruption characterized as fountain of lava?

• strombolian

• phreatic

• phraetomagmatic

Multiple Select

which type of eruption is considered as excessively violent eruption?

• vulcanian

• plianian

• phreatic

Multiple Choice

which part of a volcano considered as a pool of molten rock or magma?

• conduit

• throat

• magma chamber