Geography - key words 0.0 / 5 ? GeographyRock landscapes and processesGCSEAQA Created by: nugget101Created on: 10-10-15 16:30 Caldera The depression of the supervolcano marking the collapsed magma chamber 1 of 5 Geyser A geothermal feature in which water errupts into the air under pressure 2 of 5 Fissures Extended openings along a line of weakness that allows maga to escape 3 of 5 Hot Spot A section of the earths crust where plumes of magma rises, weakening the crust. These are away from plate boundaries 4 of 5 Composite Found at destructive plate boundaries.Have violent erruptions that are infrequent. 5 of 5
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