first-year undergraduate

Gas Laws and Deflategate

If you are looking for ideas to create an authentic opportunity for students to apply their knowledge of gas laws while integrating some of the most important science practices, then this activity may fit your needs.

Beginning and Becoming: Introduction and Invitation

Hi everyone! My name is Clarissa Sorensen-Unruh, and I am a new Lead Contributor/Blogger for the Two-Year College component of ChemEd Xchange. I am beyond thrilled, though, to join ChemEd Xchange and learn more about your interests on this platform. I am hoping you, as the audience, will help guide the topics I write about so that we can focus our discussions to interests both you and I share.

The Periodic Table- Economic Elixir and Agent of Destruction

The history of the world is joined at the hip to the elements comprising the periodic table. The rise and fall of geopolitical empires, the quest to colonize new lands, the ballerina of regional and global diplomacy, the relentless exploitation of the natural landscape, and the driving force of world commerce past, present, and future- and not to mention what's in your refrigerator, pantry, on your person, and in your garbage can- all have the same starting point- the periodic table.

 

The Liquid Nitrogen Cloud

Have you ever seen the liquid nitrogen cloud? Do you wonder how the cloud forms when hot water is thrown onto liquid nitrogen? This post explores the liquid nitrogen cloud and possible explanations for its formation.