Geography A Natural Enviroment Keywords and other stuff. 3.0 / 5 based on 1 rating ? ChineseGCSEEdexcel Created by: JamieCreated on: 13-01-13 15:05 The effects of an earthquake? They can destroy settlements, change landscapes, and cause many deaths. 1 of 18 What is a Subduction Zone? Where a Oceanic plate is forced underneath a Continental plate. 2 of 18 Convergent plate boundaries are... Those which plates are moving TOWARDS each other. 3 of 18 When two Continental plates collide they form... FOLD MOUNTAINS. 4 of 18 Collision between the EURASIAN and INDO-AUSTRALIAN plates lead to.. The formation of the HIMALAYAS. 5 of 18 Which is More Dense the Oceanic plate or the Continental plate? OCEANIC plate. 6 of 18 Define SEAMOUNT An underwater mountain rising from the ocean floor. 7 of 18 Define ATOLL A ringlike coral island and reef that nearly or entirely encloses a lagoon. 8 of 18 Define CONVECTION CURRENT Circulating movements of mfrom the core. mantle caused by heat agma in the 9 of 18 Define EPICENTRE The point on the surface directly above the focus an earthquake 10 of 18 Define FOCUS The site of movement inside the Earth's crust that results in an earthquake 11 of 18 Define OCEAN TRENCH A long, steep-sided valley on the ocean floor. 12 of 18 Define FOLD MOUNTAIN A line of mountains formed by the uplift and buckling of continental crust at a convergent plate boundary. 13 of 18 Define MID ATLANTIC RIDGE a very long narrow elevation on the ocean floor that runs all the way 14 of 18 Define ISLAND ARC A usually curved chain of volcanic islands bounded on the convex side by a deep oceanic trench. 15 of 18 Define SEISMIC WAVE an earth vibration generated by an earthquake. 16 of 18 Define MAGMA PLUME A magma plume is an up-welling of abnormally hot rock within the Earth's mantle. 17 of 18 Whats a Hot Spot? This is an area of localized swelling and cracking of the earth's crust due to an upward welling of magma. 18 of 18
Comments
Report
Report