Exam 12: Geology and Nonrenewable Minerals

Match the items listed below with the appropriate choice -On the figure of the earth's crust, choose the letter that represents cold dense materials falling through the mantle.

Underwater mountains or ridges usually form at the subduction zone, where two oceanic plates collide.

Which of the following is not a problem associated with extracting mineral resources from the ocean?

Mining waste accounts for about ___________________of all U.S. solid waste.

Mountaintop removal has been used extensively in the state of _____ where over _____ have been removed.

Environmental impact would be greatest mining for ____ ore.

Draw the flow chart that explains the life cycle of a metal resource.

The U.S. General Mining Law of 1872 was in effect until

Surface mining techniques are used to extract ____% of the coal used in the United States.

United States dependence on foreign countries for mineral resources other than oil could occur in the future because of the emerging demand for

The rare earth elements that are considered extremely important for widely used modern technologies include

Gold is removed from the rock that contains it by a series of leaching operations that all involve the use of

The slowest of the cycles that occur on earth is the ____________cycle.

Plate tectonics has helped to promote global biodiversity over geologic time.

Which of the following best describes a sustainable use of nonrenewable minerals?

The movement of tectonic plates is significant because it

Match the items listed below with the appropriate choice -On the figure of the earth's crust, choose the letter that represents the continental crust.

Which statement best fits as a description of the U.S. General Mining Law of 1872?

The 2000 leakage of a cyanide leaching pond in Romania that release toxic metals into the Danube and Tisza Rivers was an entirely preventable event.

Slate and shale are types of sedimentary rock.