Dr. B's Science Lab: Answers to First-Class Lever Quiz

Monday, December 12, 2011

The following items are first-class levers: scissors, hammer pulling out nail, pliers, oars. Can you see why?

Anita Brandolini,: also known as "Dr. B", teaches chemistry at Ramapo College of New Jersey. She has a BS in chemistry from Drexel University, and an MA and a PhD in physical chemistry from the University of Delaware. She has long had an interest in explaining science to children and the public, working through organizations such as the American Chemical Society and Liberty Science Center. She has many scientific publications and has written a children's book, "Fizz, Bubble, and Flash! Element Explorations and Atom Adventures". Opinions expressed on this blog are those of the author only and do not represent those of Ramapo College or any other institution.

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