True/False
Indicate whether the
statement is true or false.
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1.
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Most of the water on the planet is fresh water that is good for crop
irrigation.
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Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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2.
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Of the groups listed, which one is estimated to use more water than the
others?
a. | residential | b. | agriculture | c. | industry | d. | commercial |
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Numeric Response
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3.
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Water is at it’s most dense at ______º F, not 32ºF as many
people think.
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Completion
Complete each
statement.
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4.
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The mass of a substance in grams per cubic centimeter is the definition for
__________________ ____________________.
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Matching
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Match the following terms and definitions. a. | ions | d. | solvent | b. | cations | e. | salts | c. | anions |
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5.
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a material that dissolves or otherwise changes most other materials
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6.
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negative ions; examples include bicarbonate & chloride
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7.
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elemental forms or groups that carry an electrical charge in solution
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8.
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substances that dissolve readily in water to form simple ions
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9.
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positive ions; examples include calcium & sodium
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Short Answer
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10.
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Why is water often referred to as the ‘universal solvent’?
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