Is smoke homogeneous or heterogeneous?
Understand the Problem
The question is asking whether smoke is classified as a homogeneous mixture or a heterogeneous mixture. This involves understanding the properties of smoke in terms of particle distribution and uniformity.
Answer
heterogeneous mixture
Smoke is a heterogeneous mixture.
Answer for screen readers
Smoke is a heterogeneous mixture.
More Information
Smoke is classified as a heterogeneous mixture because it is composed of solid particles dispersed in a gas, resulting in a non-uniform composition throughout.
Tips
A common mistake is assuming mixtures that appear uniform to the eye are homogeneous; in the case of smoke, the microscopic composition is variable.