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Quiz 1 1. Which of the following earth layers is the DENSEST A. B. C. D. E. Oceanic Crust Outer Core Continental Crust Lithosphere Mantle 2. Which of the following elements is the most abundant in the EARTH A. B. C. D. E. Hydrogen Helium Carbon Iron Uranium 3. At which of the following plate boundaries would NOT expect to find volcanoes A. B. C. D. E. Divergent Transform Ocean-Continent Convergent Ocean-Ocean Convergent Both A and B 4. Where are most of the earth’s earthquakes located A. B. C. D. Along the edge of continents In the middle of the world’s oceans At or near tectonic plate boundaries There is no preferred location 5. At which of the following plate boundaries would expect to find a SUBDUCTION ZONE A. B. C. D. E. Transform Continent-Continent Collision Divergent Ocean-Continent Collision None of the above 6. Which two layers of the earth make up the LITHOSPHERE A. B. C. D. E. Crust and Mantle Mantle and Core Crust and Core Asthenosphere and Mantle Asthenosphere and Crust 7. We have drilled to the Earth’s Core A. B. True False MINERALS Atomic Structure and Elements Periodic Table Ionic/Covalent/Metallic Bonding Minerals Some Mineral Properties Main Rock Forming Minerals Quiz #2 1. Which of these mineral groups are the main “rock forming” minerals in the earth’s crust? A. B. C. D. E. Carbonates Silicates Oxides Sulfates Native Elements 2. Which of the following silicate minerals is most likely to be found in a Mafic Rock? A. B. C. D. Potassium Feldspar Quartz Muscovite Mica Olivene 3. Which of the following pairs of igneous rocks have the same composition? A. B. C. D. E. Basalt-Andesite Basalt-Rhyolite Basalt-Gabbro Granite-Rhyolite None of the above 4. What type of volcano is pictured? A. B. C. D. E. Pyroclastic Cone Dome Shield Volcano Stratovolcano Caldera 5. What type of volcano is pictured? A. B. C. D. E. Pyroclastic Cone Dome Shield Volcano Stratovolcano Caldera 6. Which of the following volcanoes would you expect to have most SiO2-rich lava? A. B. C. 7. What influences what type of eruption will occur at a volcano? A. B. C. D. E. Magma Composition Silica Content Volatile Gas Content All of the above None of the above