We found 41 resources with the concept colloids
The Effects of Colloidal Silver on Microbial Growth: Investigating Snake Oil Science
9th - 12th
Can your classes solve the problem of the smelly sweat sock? Young scientists complete a lab investigation that begins by using electrochemistry to generate colloidal silver. They use their solutions to test the rate of microbial growth...
Solutions, Suspensions, and Colloids
7th - 12th CCSS: Adaptable
Chemists are frequently in suspension, but not because they misbehave! Scholars mix various items with water to create solutions, suspensions, and colloids. They test each one to determine their differences and properties. The resource...
The Science of Macaroni Salad: What's in a Mixture?
4 mins 4th - 8th CCSS: Adaptable
Mix things up in your physical science class by introducing mixtures. The three types are defined: suspension, colloid, and solution. It all depends on the size and type of the involved particles. With attractive animation and an...