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Unformatted text preview: 6. The dense core of Earth is thought to consist predominately of ____________. a. Nickel b. Lead c. Copper d. Iron 7. Young rocks in the center and older rocks on the outside characterize a syncline. a. True b. False 8. Extensional forces normally cause which one of the following? a. Strike-slip faults b. Normal faults c. Reverse faults d. Thrust faults 9. The epicenter of an earthquake is under the surface of the Earth directly on the focus. a. True b. False 10. A ______________ fault has little or no vertical movements of the two blocks. a. Stick-slip b. Oblique slip c. Strike slip d. Dip slip...
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- Fall '09
- Seismic wave, somewhat smaller events, c. Surface wave