Which One of the Following Is an Example of a Pure

question 70

Multiple Choice

Which one of the following is an example of a pure substance?

• A)ethyl alcohol
• B)sugar water
• C)salt and pepper
• D)milk
• E)sand

---

Definitions:

Transience

The quality or state of being transient; temporary, short-lived, or ephemeral in nature.

Neurons

Specialized cells within the nervous system that transmit information to other nerve cells, muscle, or gland cells.

Mnemonic

A learning technique that aids in the recall of information by associating complex information with simple, memorable cues.

Acronym

A word formed from the initial letters or groups of letters of words in a phrase or series of words, used as an abbreviation (e.g., NASA, scuba).