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Chemistry
Term | Definition |
---|---|
Atom | smallest piece of matter that has the same properties of the element it is in. |
Proton | A positive subatomic particle in the atoms nuces |
Neutron | A neutral subatomic particle in the atoms nucleus... has no charge and is mostly mass |
Electron | A negative subatomic particle spinning outside the nucleus of an atom |
Element | The simplest form of matter that contain only one type of atom |
Periodic Table Of Elements | A chart that organizes all the elements b atomic number and properties |
Valence Electron | The electron in the outer level of an atom causes atoms to band togheter |
Chemical Bond | An interaction that holds 2 atoms toghether |
Electron Dot Diagram | An easy way to show the valence electrons in an atom or in a chemical bond |
Comound | A set of elements that are chemically bonded & changed into new substances |
Conductivity | Metals can conduct electrictys and heat |
Chemical fomula | A shorthand way to use chemicals symbols and numbers to represent a substance |
Chemical Equation | Uses symbols to show the realstonship |
Subscript | The small number to the right of element to show how many atoms there are of the element |
Coeffinceit | The Large number tha multuiple atoms of the element |