Thursday, May 28, 2009

Plasticity Lab

In science class we learned about the property of plasticity that is most prominent in the Earth's Mantle. To simulate plasticity we mixed water with corn starch. This new mixture which had the property of plasticity was liquid in appearance however force is applied to it, it acts like a solid. When pushed our fingers in fast the mixture acted more solidified. On the contrary when we pushed our hands in slowly the mixture acted moire like a liquid. Not unlike the Earth"s Mantle, the mixture had the property of plasticity. I think this activity was educational and enjoyable. It was a hands on activity which I enjoyed very much. I hope there will be more activities like this one in the future.

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