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Volcano

Test Description: The study of Volcanoes.

Instructions: Answer all questions to get your test result.

1) Volcanism is

Athe movement of lava toward the surface BSomething from Star Trek CThe movement of magma toward the surface Dthe study of lava and magma

2) A Volcano is

AA vent and the material around it. BA mountain that was formed by plates folding. CA pile of lava that is built of over years and years. DA place where plates no longer move.

3) A Volcanic Vent is

AAn opening in which magma flows out BAn opening and all the material around it CAn opening in which Magma cannot flow Dnone of the above

4) Magma is molten rock

A that has cooled under ground Bon the surface of the earth Cunder the surface of the earth Dthat has cooled on the surface of the earth

5) Lava is

AMolten rock that has cooled on the surface of the earth Bmolten rock on the surface of the earth CMolten rock that has cooled under ground Dmolten rock under the surface of the earth

6) Which is not a major volcanic Zone?

AMid Atlantic Ridge BTransform fault Zone CSubduction Zone DHot Spots

7) Subduction Zones Cause volcanism because

Aone plate is forced under another Bone plate grinds past another CNone of the above Done plate is forced away from another

8) What type of plate boundary is the Mid-Ocean Ridge?

AHot spot BDivergent CConverdent DTransform

9) A Hot spot occurs where?

AAway from plate boundaries BOnly on plate boundaries Cnone of the above DOn plate boundaries

10) Which type of lava is high is Magnesium?

AMafic BFelsic Caa DPahoehoe

*select an answer for all questions

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