Periods are small but powerful. Not only do they bring entire sentences to a stop with a single dot, they’re also commonly found in abbreviations and numbers. How well do you know this essential little mark? To find out, take the quiz.
Note: Style guides sometimes disagree. Except for a few details that can be readily verified in standard dictionaries and encyclopedias, the answers in this quiz rely on the information in the 17th edition of CMOS.
Chicago Style Workout 61: Periods
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