Types of Mixtures

The video tutorial explains different types of mixtures, focusing on granite as an example of a heterogeneous mixture. It describes how heterogeneous mixtures like concrete and salad dressing differ from homogeneous mixtures like toothpaste and grape juice. The video also covers colloids, which are mixtures with suspended particles that scatter light, and suspensions, where larger particles can settle out over time. Examples include river water and certain medicines that require shaking before use.

What distinguishes a homogeneous mixture from a heterogeneous mixture?

What are colloids and how do they differ from suspensions?