Which prefix denotes 10^6?

Master chemistry for the PCC Competency Exam with this quiz. Use flashcards and multiple-choice questions with hints and explanations. Excel in your test!

Multiple Choice

Which prefix denotes 10^6?

Explanation:
Metric prefixes denote powers of ten. The one for a factor of one million is mega-, written with the symbol M. So 10^6 corresponds to mega-. The other powers in the options map to different prefixes: 10^3 is kilo-, 10^-3 is milli-, and 10^-6 is micro-. Knowing these mappings lets you read and convert measurements quickly.

Metric prefixes denote powers of ten. The one for a factor of one million is mega-, written with the symbol M. So 10^6 corresponds to mega-. The other powers in the options map to different prefixes: 10^3 is kilo-, 10^-3 is milli-, and 10^-6 is micro-. Knowing these mappings lets you read and convert measurements quickly.

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