Which of the Following Is an Example of a Pure

question 84

Multiple Choice

Which of the following is an example of a pure substance?

• A)sand
• B)tap water
• C)aluminum in a soda can (not considering the paint or plastic coatings)
• D)river water
• E)granite

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Definitions:

Self-esteem

A reflection of one's overall subjective emotional evaluation of their own value or worth.

Set Point

A theory suggesting that the body maintains its weight and body fat level with internal regulatory controls, like a thermostat for body weight.

Incentive

Something that motivates or encourages an individual to do something or to achieve a goal.

Drive

An innate, biologically determined urge to attain a goal or satisfy a need.