Science Buddies
Science Buddies: Getting Critical Over Colloids
What is a colloid? If you have made Oobleck out of corn starch and water, then you know that a colloid is a mixture that acts like a solid and a liquid at the same time. This activity helps you determine the critical factors that...
Science Struck
Science Struck: Explanation of Tyndall Effect With Labeled Diagram
Explains what the Tyndall Effect is and uses a diagram to model its impact on two different mixtures. Includes causes, examples, a look at suspensions and solutions, and an experiment to try.