Water and Ethanol Can Be Separated by Heating the Ethanol

question 32

Multiple Choice

Water and ethanol can be separated by heating the ethanol until it boils away from the water.What type of change is this?

• A)a physical change
• B)a chemical change
• C)a molecular change
• D)a decomposition
• E)none of the above

---

Definitions:

Ethnic Differences

Variations in behaviors, customs, norms, and values among individuals from different ethnic backgrounds.

IQ

A score derived from standardized tests designed to measure human intelligence and cognitive abilities.

Social Class

A division of a society based on social and economic status.

Minority Groups

Demographic categories of populations differentiated by social status from the dominant group, including distinctions based on ethnicity, race, religion, or sexual orientation.