Question

classify each of the following mixtures as either homogeneous or heterogeneous: apple juice, pure air, concrete. use the references to access important values if needed for this question.

Explanation:

A homogeneous mixture has a uniform composition throughout. Apple juice is a homogeneous mixture as its components are evenly distributed. Pure air is also homogeneous as the gases are uniformly mixed. Concrete is a heterogeneous mixture because it has visible different - sized components like sand, gravel, and cement paste.

Answer:

Apple juice: Homogeneous
Pure air: Homogeneous
Concrete: Heterogeneous