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ScienceExamReview7

Chap 7 vocab

QuestionAnswer
Jagged chunks of lava formed by rapid cooling on the surface of a lava flow aa
Steep-sloped deposit of solid fragments ejected from a volcano Cinder cone
Steep-sloped volcanic deposit with alternating layers of hardened lava flows and tephra Composite cone
Crack in a rock surface through which lava flows Fissure
Magma that reaches the earths surface Lava
Liquid rock produced deep inside the earth Magma
Solidified mafic lava with a wrinkled surface Pahoehoe
Lava that flows out of fissures on the ocean floor and cools rapidly in rounded shapes Pillow lava
Also called tephra, all of the rock fragments ejected from a volcano Pyroclastic material
Volcanic deposit of hardened lava with a broad base and gentle slopes Shield cone
Lava and tephra built up on the earths surface around a vent Volacno
Created by: hannastepanic
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