Although atoms are the smallest unit of an element, relatively few elements can be found in nature as individual atoms. Which of the following elements can be found as individual atoms?
A) hydrogen
B) iron
C) krypton
D) sulfur
C
Environmental & Atmospheric Sciences
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What class of mineral forms when the elements Cl or F is bonded with a metal, as in the mineral halite?
A. oxides B. carbonates C. silicates D. halides E. sulfides
Environmental & Atmospheric Sciences
________ is the study of minerals
A) Paleontology B) Mineralogy C) Petrology D) Tenacity
Environmental & Atmospheric Sciences
Waste that includes paper, food wastes, cans, bottles, yard waste, glass, wood, and similar items is called ____ waste.
A. industrial solid B. hazardous C. municipal solid D. toxic solid E. electronic
Environmental & Atmospheric Sciences