Which of the Following Is a Pure Substance

question 59

Multiple Choice

Which of the following is a pure substance?

• A)mineral water
• B)blood
• C)brass (an alloy of copper and zinc)
• D)sucrose (table sugar)
• E)beer

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Definitions:

Likelihood

The probability or chance that a particular event will occur.

Operant Process

The method by which behaviors are modified through the consequences of those behaviors, emphasizing reinforcement and punishment.

Negative Reinforcement

A concept in behavioral psychology where the removal of an unpleasant stimulus in response to a desired behavior increases the likelihood of that behavior being repeated in the future.

Aversive Punishment

A form of behavior modification that involves presenting an unpleasant stimulus to decrease the likelihood of a behavior's recurrence.