In chemical terms, water (H2O) would best be described as a(n):

A. Element
B. Compound
C. Ion
D. Atom
E. Isotope


Answer: B

Environmental & Atmospheric Sciences

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An acid is a substance that: a. releases an excess of hydroxide ion

b. releases a hydrogen ion in solution. c. is referred to as an alkaline solution. d. combines with hydrogen ion in solution.

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Explain how ozone (O3 ) can play both a beneficial and a detrimental role in the earth's atmosphere

Environmental & Atmospheric Sciences

How many elements occur naturally as diatomic molecules?

A) 0 B) 5 C) 6 D) 7

Environmental & Atmospheric Sciences

The World Meteorological Organization (WMO) collects data from over ________ land and ocean locations

Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences