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This is the crust and upper mantle. A.) biosphere B.) asthenosphere C.) lithosphere C.) lithosphere D.) hydrosphere L F In which layer is the asthenosphere located? A.) A.)mantle mantle B.) lithosphere C.) crust D.) inner core L F A wave produced from an earthquake. A.) radiowave seismic wave B.)B.) seismic wave C.) ultraviolet wave D.) heat wave L F The force pressing on an area. A.) A.)pressure pressure B.) temperature C.) movement D.) force L F A dark rock with fine grains. A.) granite B.) obsidian C.) C.)basalt basalt D.) marble L F Geologists learn about Earth’s interior by studying the movement of _____. A.) animals B.)seismic seismicwaves waves B.) C.) rock samples D.) plate tectonics L F This part of the mantle is made of soft rock that bends like plastic. A.) lithosphere B.) mantle C.) crust D.) D.) asthenosphere asthenosphere L F This theory states that Earth’s plates move very slowly in various directions. A.) continental movement B.)plate platetectonics tectonics B.) C.) asthenosphere D.) Newton’s 3rd Law L F Scientists believe this layer moves to produce Earth’s magnetic field. A.) inner core B.) crust C.) outer core core C.) outer D.) mantle L F What is the inner most layer? A.) crust B.) outer core C.) mantle D.) D.)inner innercore core L F What is the outermost layer of the Earth? A.) inner core B.) outer core C.) mantle D.) D.)crust crust L F Using data from seismic waves, geologists have learned that Earth’s interior is made up of several ____________. A.) ridges B.) B.)layers layers C.) continents D.) trenches L F Which of Earth’s layers is the thickest? A.) inner core B.) crust C.) outer core D.) D.)mantle mantle L F Earth’s inner core is… A.) a layer of molten metal a denseball ballofofsolid solidmetal metal C.)C.)a dense B.) a layer of hot rock D.) a layer of rock that forms Earth’s outer skin L F Holes drilled several kilometers into Earth’s crust provide direct evidence about Earth’s interior in the form of… A.) A.) rock rock samples samples C.) tunnels B.) seismic waves D.) straws L F Congratulations! Thank-you for playing…