Air Is Best Classified as

question 25

Multiple Choice

Air is best classified as

• A) an element
• B) a compound
• C) a homogeneous mixture
• D) a heterogeneous mixture

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Definitions:

Pounds

The currency unit of the United Kingdom, also known as the British pound sterling, used as a medium of exchange.

Futures Contracts

An agreement to buy or sell a specified quantity of a commodity or financial instrument at a predetermined price at a specified time in the future.

Profit or Loss

The financial result of a company's operations and activities for a specific period, indicating the difference between revenues and expenses.

Ounce

A unit of weight used primarily in the United States, Canada, and the United Kingdom, equal to one-sixteenth of a pound or about 28.35 grams.