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What are the physical and chemical property changes when reduce matter of size?
Open | Responses: 1
Sometimes We Need Big Numbers
11 Jan 2017 | | 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 particles of matter are. It begins to lay the foundation for future learning about atoms in the...