Maths Flashcards 0.0 / 5 ? GeographyGeographyOtherAll boards Created by: HollieMathias14Created on: 20-11-13 09:44 What is the crust on a Volcano? The crust is the outer layer of the Earth. 1 of 5 What is an acrive Volcano? A Volcano that has recently erupted and is likey to again. 2 of 5 What is an Earthquake? A movement or tremor in the Earth's crust. 3 of 5 What is a extinct Volcano? A volcano that has not erupted in the last 200 years and is unlikely to again. 4 of 5 What is lava? Lava is molten rock below the earths surface. 5 of 5
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