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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...
What are the physical and chemical property changes when reduce matter of size?
Open | Responses: 1