Name: _____________________________ Date: ___________ Block: ____ Marking Period 4 Benchmark Study Guide A. Answer the following using complete sentences. 1. Complete the chart below: Plate Boundary Movement (using arrows) Geologic Feature(s) Covergent: Continental - Continental Covergent: Oceanic – Continental Covergent: Oceanic-Oceanic Divergent: Oceanic – Oceanic Divergent: Continental - Continental Transform 2. Alfred Wegener developed the theory of Continental Drift. Thoroughly explain the 4 pieces of evidence that supports his theory. 3. Harry Hess developed the theory of Sea-floor Spread. Thoroughly explain the 2 pieces of evidence to support his theory. 4. Describe how convection currents work in a lava lamp. Be sure to include why it works that way. 4. Look at the food web below. a. Label the producer, 1st level consumers, 2nd level consumers and 3rd level consumer. b. Explain how other organisms would be affected if the population of grasshoppers suddenly decreased. Be thorough and specific with your answer. B. Major topics discussed this marking period: 1. Earthquakes and Volcanoes (Chapter 8) 2. Geologic Time (Chapters 9 and 10) 3. Plate Tectonics (Chapter 7) * Continental Drift * Sea-floor Spreading * Plate Tectonics * Convection Currents 4. Ecology (Chapters 4 and 5) Please review the following notes. Extra copies can be found on Mrs. Muroski’s website under “Class Notes, Study Guides and Rubrics” 1. 2. 3. 4. 5. 6. 7. Earthquake Summary Volcano and Geologic Time Summary Continental Drift/Chapter 7, Section 1 Notes Sea-floor Spreading Notes Plate Tectonic Notes Ecology Notes Relationship Notes C. Important Vocabulary Be sure to understand the following vocabulary from this marking period. Extra copies of vocabulary with definitions can be found on Mrs. Muroski’s website under “Class Notes, Study Guides, and Rubrics”. Earthquakes and Volcanoes – Chapter 8 energy earthquake fault seismic wave focus epicenter seismograph magnitude tsunami seismic safe plate volcano lava shield cone volcano cinder cone volcano composite volcano asthenosphere rift hotspot Geologic Time – Chapter 9 fossil index fossil sedimentary rock principle (law) of superposition relative age unconformity absolute age radiometric dating uniformitarianism Geologic Time – Chapter 10 geologic time scale eon era period epoch natural selection Pangaea life Plate Tectonics – Chapter 7 continent continental drift Pangaea seafloor seafloor-spreading converge diverge transform plate tectonics plate lithosphere asthenosphere convection current habitat natural selection limiting factor carrying capacity social behavior producer consumer symbiosis mutualism commensalism parasitism niche atmosphere soil climate energy food web energy pyramid Ecology – Chapter 4 adaptation biosphere ecosystem ecology population community Ecology – Chapter 5 environment biotic abiotic