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:

AEIOU Framework

Acronym for Activities, Environments, Interactions, Objects, and Users—a framework commonly used to categorize observations during fieldwork.

Laboratory-Based Research

A type of research conducted in controlled environments or dedicated facilities focusing on scientific experiments.

IDEO

An international design and consulting firm known for pioneering the concept of human-centered design and innovation.

Nurses

Professionals in healthcare who are trained to care for sick and injured patients, provide health advice and emotional support to patients and their families.