Practice Heterogeneous Mixture in Chemistry

Use these practice problems to test your method after reviewing the concept explanation and worked examples.

Quick Recap

A mixture in which the composition varies from one region to another โ€” the components are not evenly distributed.

Different parts look or behave differently. One spoonful is not the same as another.

Example 1

easy
Define a heterogeneous mixture and explain how to recognize one. Provide three examples.

Example 2

medium
Classify the following as homogeneous or heterogeneous and justify: (a) Italian salad dressing (oil and vinegar layers), (b) milk under a microscope (tiny fat droplets in water), (c) filtered apple juice.

Example 3

medium
Explain why oil and water form a heterogeneous mixture rather than a homogeneous one, using the concept of polarity.

Example 4

hard
Blood is often described as a heterogeneous mixture. Identify at least three distinct components of blood and explain why centrifugation can separate them.