Saturday, 1 April 2023

Separating Oil and Vinegar


 Who knew separating oil from vinegar would be so tough for students? I demonstrated how one layer sits atop the other, but they insisted on filtering, distilling, and even freezing it! None of them suggested using a separating funnel. #ChemistryStruggles #LabFails

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Doppler Rocket

Demonstrating the Doppler effect with the @pascoscientific Doppler Rocket: As the rocket moves away, students can hear the pitch drop (red s...