Exam 13: Mineral and Rock Resources

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

All of the following are extensively recycled except

(Multiple Choice)
4.9/5
(78)

Sedimentary iron ores that are layered are called

(Multiple Choice)
4.9/5
(77)

Hydrothermal ore deposits

(Multiple Choice)
4.8/5
(94)

Which of the following would be least readily recycled?

(Multiple Choice)
4.8/5
(71)

An igneous rock from which larger,gem-quality diamonds may be mined is

(Multiple Choice)
4.7/5
(79)

The concentration factor of an ore is a measure of its enrichment in a metal of interest,relative to average crustal rock.

(True/False)
4.8/5
(81)

What rock or mineral resource is used in the greatest quantity?

(Multiple Choice)
4.9/5
(89)

Recycling of steel is relatively difficult because alloys of specific composition may be required for specific applications.

(True/False)
4.7/5
(92)

The United States has no reserves of

(Multiple Choice)
5.0/5
(89)

Quarrying is a variety of

(Multiple Choice)
4.9/5
(79)

If demand could be held constant at 2002 levels,many world mineral reserves would still be depleted within decades.

(True/False)
4.7/5
(73)

In the United States,we use many times greater amounts of rock resources,like sand and gravel,than we do of metals like iron and copper.

(True/False)
4.8/5
(78)
Showing 41 - 52 of 52
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)