1) A narrow deep zone of earthquake foci at a subduction zone? a) Subduction Zone b) Island Arcs c) Benioff Zone d) Mid-Ocean Ridges 2) Part of the earths crust which forms the continents. a) Oceanic Crust b) Continental Crust c) Mantle d) lithosphere 3) Theory that the continents have drifted across the globe. a) Island Arc b) Aesthenosphere c) Plate Tectonics d) Continental Drift 4) Margins where plates are moving towards eachother. a) Divergent Plate Boundaries b) Convergent Plate Boundaries c) Plate Boundaries d) Trenches 5) The central part of the earth. a) core b) crust c) mantle d) lithosphere 6) The outermost layer of the earth. a) core b) crust c) mantle d) lithosphere 7) Plate boundaries which move apart. a) Divergent Plate Boundaries b) Convergent Plate Boundaries c) Island Arcs d) Trench 8) A small area from which magma rises through a continental or ocean plate. a) Outer Slope b) Inner Slope c) Crust d) Hotspot 9) Chains of volcanic islands on the on the continental side of an ocean trench. a) Continental Crust b) Trenches c) Island Arc d) Mantle 10) Magma that has reached the earths surface. a) Magma b) Lava c) Mantle d) Volcanoe 11) Comprising the crust and the mantle. a) Asthenosphere b) Atmosphere c) Mesosphere d) Lithosphere 12) Molten rock within the earth. a) Magma b) Core c) Lava d) Mantle 13) Scale of the earthquake intensity based on descriptive data. a) Richter Scale b) Earthquake Scale c) Mercalli Scale d) Crust 14) Lines of mountains where two ocean plates are seperating. a) Trenches b) Mid-Ocean Ridges c) Subduction Zones d) Subduction Complex 15) Part of the ground underlying the oceans, composed of basaltic. a) Oceanic Crust b) Continental Crust c) Mantle d) Core 16) Arc shaped depressions formed at subduction zones, when one plate dectonic plunges under a less dense plate tectonic. a) Accretionary Prisms b) Island Arc c) Subduction Zone d) Oceanic Trenches 17) The largest feature of the ocean floor, which occur at divergent plate boundaries, creating a wide rift valley in the center. a) Island Arcs b) Oceanic Ridges c) Oceanic Trenches d) Oceanic Crust 18) Scale which is used to record the magnitude of the earthquake. a) Richter Scale b) Mercalli Scale c) Scale d) Earthquake Scale 19) Where ocean floors grow as plates move apart. a) Mid-Ocean Ridges b) Benioff Zone c) Sea-Floor Spreading d) Hotspot 20) A continental area which has not been changes since the Pre-Cambrian times. a) Island Arc b) Plate c) Sword d) Shield 21) Area in which one plate slides beneathe another, creating earthquakes a) Earthquake Zone b) Benioff Zone c) Subduction Complex d) Subduction Zone 22) Which three layers is the earth made up of? (from inner to outer) a) Crust, Mantle, Core b) Mantle, Crust, Core c) Crust, Core, Mantle d) Core, Mantle, Crust 23) What are the two types of crust? a) Land and Sea b) Ocean and Continental c) Earth and Ocean d) Mantle and Core 24) Which is NOT evidence for the plate tectonics? a) The fit of the continents b) Distribution of Earthquakes c) Fossil Remains d) Rotation of the Earth e) Glacial Deposits 25) What force forces molten rock to well up in the earth interior, and crack the crust above and force it apart? a) Convection b) Currents c) Magma d) Lava 26) What are the types of plate boundaries? a) Convergent b) Divergent c) Neither d) Both 27) Which theory about movement is not true? a) Convection Current b) Volcanic Eruoptions c) Dragging theory d) Hotspot Theory 28) What allows the continents to drift? a) Subduction zones b) Benioff Zones c) Wind d) Sea-Floor Spreading 29) Giant Submarine mountain chains that rise 2-3 km above the ocean basin. a) Ocean Ridges b) Ocean Trenches c) Mountains d) Volcanoes 30) What is found at the subduction zone, where oceanic crust plunges under continental crust. a) Sea-Floor Spreading b) Ocean Ridges c) Ocean Trenches d) Plate Tectonics 31) Chains of volcanic islnads formed when oceanic lithosphere is subducted under oceanic lithosphere. a) Benioff Zone b) Island Arc c) Subduction Zone d) Mountains 32) What are plate tectonics associated with? a) Volcanoes b) Mountain Building c) Sea-Floor Spreading d) Earthquakes

Rock and Weather Quiz

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