Name:_______________________ Date:____________ Period:_____ Earthquakes and Volcanoes Vocabulary Test Fill-in the Blank (Write the correct term on each line). 1. Vibrations produced when rocks break along a fault._____________________ 2. Break in rock caused by shear forces, where rocks move past each other without much vertical movement._______________________________ 3. An instrument that records earthquake waves__________________________ 4. Measure of the energy released during an earthquake_____________________ 5. Opening where magma is forced up and flows out onto Earth's surface as lava, forming a volcano._______________________________ Matching Questions (Write the correct letter on the lines provided). ____ 6. Focus ____ 7. Cinder Cone Volcano ____ 8. Sill ____ 9. Normal Fault ____ 10.Hot Spot A. The EXACT spot in the earth's crust where an earthquake occurs B. The result of an unusually hot area at the boundary between Earth's mantle and core. C. A steep sided loosely packed volcano formed when tephra falls to the ground. D. Break in rock caused by tension forces, where rock above the fault surface moves down relative to the rock below the fault surface. E. Igneous rock feature formed when magma is squeezed into a horizontal crack between layers of rock and hardens underground. Multiple Choice Questions (circle the BEST answer choice). 11. Break in rock caused by compressive forces, where rock above the fault surface moves upward relative to the rock below the fault surface. a. Reverse Fault b. Strike Slip Fault c. Fault d. Normal Fault 12. Solid igneous rock core of a volcano left behind after the softer cone has been eroded. a. Volcanic Neck b. Magnitude c. Volcano d. Epicenter 13. A broad, gently sloping volcano formed by quiet eruptions of basaltic lava. a. Cinder Cone Volcano b. Volcano c. Composite Volcano d. Shield Volcano 14. Largest intrusive igneous rock body that forms when magma being forced upward toward Earth's crust cools slowly and solidifies underground. a. Fault b. Earthquake c. Batholith d. Hot Spot 15. A huge destructive wave (especially one caused by an earthquake) a. Sill b. Tsunami c. Vent d. Volcano True/False Questions (Circle true or false for each statement given). 16. Liquefaction → A huge destructive wave (especially one caused by an earthquake) True False 17. Composite Volcano → A volcano that forms from alternating explosive and quiet eruptions that produce layers of tephra and lava. True False 18. Epicenter → Point on Earth's surface directly above an earthquake's focus True False 19. Fault → Igneous rock feature formed when magma is squeezed into a horizontal crack between layers of rock and hardens underground. True False 20. Seismic Wave → The waves produced by earthquakes True False