Curated OER
Using Ion Exchange Chromatography to Separate Proteins
Students explore protein purification by separating a positively charged molecule, lysozyme, from a negatively charged molecule, albumin, at neutral pH using ion exchange chromatography.
Science Education Resource Center at Carleton College
Serc: Freezing and Phase Change: How Do You Make Ice Cream?
Students will be expanding a study of phase changes after experiences with exploration of the three phases of matter. They apply what they have learned through freezing water and create a tasty ice cream treat.
Science Education Resource Center at Carleton College
Serc: Exploring States of Matter Gases
In this series of chemistry labs, young scholars learn about the three states of matter by observing how molecules contract or expand as they change state.
American Chemical Society
Middle School Chemistry: Chapter 1: Solids, Liquids, and Gases
Five exemplary chemistry lessons about the three states of matter complete with handouts and animations.
American Chemical Society
Middle School Chemistry: Chapter 2: Changes of State
Five chemistry lessons about phase changes between the states of mattter complete with handouts and animations.
Science Education Resource Center at Carleton College
Serc: Mystery Material: Is It a Solid or a Liquid?
Is it a solid or a liquid? In this activity, middle schoolers will handle a mystery substance that has qualities of both a solid and a liquid while learning about phases. They will manipulate the substance, record any observations they...
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