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7 Written questions

6 Multiple choice questions

  1. giant siesmic sea swells that move rapidly from the center of an earthquake
  2. the process whereby rocks broken down by chemical and pyshical forces
  3. heating ores to extract metals
  4. cyrstalline minerals solidfied by motlen magma from deep in the earths interior
  5. mountain ridges on the ocean floor created where molten magma is forced up through cracks in the planet's crust
  6. the dense intensely hot mass of molten metal, mostly iron and nickel thousands of kilometers in diameter at earths center (inner core = solid; outer core = liquid)

6 True/False questions

  1. minerala hot pliable layer of rock that surrounds the earth's core and underlies the crust


  2. subductionthe process by which one tectonic plate is pushed down below another as plates crash into each other


  3. convergent boundarywhere plates move apart


  4. sedimentary rockigneous and sedimentary rocks modified heat, pressure, and chemical reaction


  5. metamorphic rockdepositied material that remains in place long enough or is covered with enough material to compact into stone


  6. divergent boundarywhere plates come together