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HS-ESS2-7 Earth Systems and Life

Drinking Dinosaur Pee?!

Tom Kuntzleman | Mon, 11/27/2023 - 10:41

It has been claimed that because all water ultimately ends up in the water cycle, we drink water that the dinosaurs peed out. What does chemistry have to say about this assertion?

Seashell Chemistry

Tom Kuntzleman | Thu, 06/01/2023 - 14:15

Placing dry ice in limewater is a great demonstration to accompany discussions on a variety of chemical topics, including the impact of ocean acidification on marine organisms that depend upon the formation of CaCO3.