Tags: Matter size

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  1. Sometimes We Need Big Numbers

    11 Jan 2017 | Teaching Materials | Contributor(s): Joyce Palmer Allen

    The purpose of this lesson is to help students visualize how small a nanometer is by relating the size to the numbers- millions, billions and trillions and then relating those numbers to how small...


  2. What are the physical and chemical property changes when reduce matter of size?

    Open | Responses: 1