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Sci. Chapter 11
Matter and properties
| Term | Definition |
|---|---|
| elements | are the basic building blocks of matter |
| atom | is the smallest particle of an element that still has properties of each element |
| neutron | has no electricle charged |
| proton | has a positive charge |
| electron | a negatively charged particles moving around the nucleus of an atom |
| compound | a substance made up a combenation |