Which One of the Following Is a "Substance" in the Sense

question 57

Multiple Choice

Which one of the following is a "substance" in the sense of the word as used in your textbook?

• A)Air
• B)Tap water
• C)Sea water
• D)Water
• E)Toothpaste

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Definitions:

Equation

A mathematical statement that asserts the equality of two expressions, typically including variables and constants.

Solve

To find an answer or solution to a problem or equation.

Accurate

Free from errors or discrepancies; precise and correct in all details.

Percent

A fraction or ratio expressed as a part of 100.