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chapter 9
Study Sheet to study for Vocabulary test
| Term | Definition |
|---|---|
| atom | is the smallest piece of an element that still represents that .element |
| electron | is a particle with one negative charge. |
| nucleus | most of an atoms mass and positive charge is concentrated in a small area in the center of an atom called the nucleus. |
| proton | is an atomic particle that has one positive charge. |
| neutron | is a neutral atom that exist in the nucleus of an atom. |
| electron cloud | is an area around an atomic nucleus where an electron is most likely to be located. |
| atomic number | The number of protons in an atom of an element is the elements atomic number. |
| isotopes | f |
| mass number | f |
| f | f |
| f | f |
| ff |
Created by:
marmoste
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