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chemistry
vocabulary
Term | Definition |
---|---|
atom | smallest piece of matter that has the same properties of the element it is in . |
proton | a positive and subatomic particle in the atoms nucleaus . is the identity of the element and atomic number. |
neutron | a neutral subatomic particle in the atoms nucleus has no charge and most of the mass. |
electron | a negative subatomic particle spinning outside the nucleus of an atom. tiny! |
proton | a postive and subatomic particle in the atoms nucleus . is the identity of the element and atomic number |
neutron | a neutral subatomic particle in the atoms nucleaus has no charge and most of the mass |
electron | a negative subatomic particle spinning outside the nucleus of an atom. TINY! |