Which of the Following Best Describes a Controlled Experiment

question 38

Multiple Choice

Which of the following best describes a controlled experiment?

• A) An experiment repeated many times to ensure that the results are accurate
• B) An experiment includes at least two groups, one of which does not receive the experimental treatment
• C) An experiment that includes at least two groups, one differing from the other by two or more variables
• D) An experiment that includes one group for which the scientist controls all variables

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Definitions:

Certified Check

A check verified by a bank, guaranteeing that the writer of the check has enough funds available for the transaction.

Drawee

The party in a financial transaction who is directed to pay a certain amount of money as outlined in a draft or check.

Draft

A preliminary version of a document or plan that is subject to revision.

Accept

To agree to receive or undertake something offered.