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chemitry
mrstomm
| Term | Definition |
|---|---|
| atom | building blocks of matter |
| atomic mass | weight of an atom |
| atomic number | number of electrons in an atom |
| Bohr diagram | diagram showing valence electrons |
| chemical symbol | letter standing for an element |
| electron | negatively charged subatomic particles |
| energy level | level in a Lewis structure |
| family | elements with similar properties |
| isotope | elements with varying electrons |
| leptons | ingredients in electrons |
| Lewis structure | shows valence electrons |
| metal | ductile malleable conductive element |
| metalloid | shows some properties of metal |
| neutron | subatomic particle with no charge |
| nonmetal | shows none of the properties of metal |
| nuculus | middle of the atom |
| period | line of elements from left to right |
| periodic table | table of sorted elements |
| proton | positive charged subatomic particle |
| quark | ingredient in protons |
| valence | outer shell of a atom |
| chemical property | property that cant be changed |
| chmical change | change that cant be reversed |
| chemical equation | equation representing a chemical change |
| chemical formula | formula representing chemicals |
| compound | mixture of multiple chemicals |
| conservation of mass | mass cant be destroyed or created |
| covalent bond | bond in which atoms share electrons |
| ion | atom with varying electrons |
| ionic bond | bond in which elements share electrons and are attracted to each other |
| matter | EVERY THING IS MADE OF THIS |
| mixture | elements that aren't combined |
| monomers | protiens that chain |
| oxidation number | decides if element will gain or lose electrons |
| petrochemicals | chemical made from petroleum |
| physical properties | property that can change |
| physical change | change in physical properties |
| polymers | stringy chemicals ie plastic |
| products | end of equation |
| protons | positivly charged subatomic partical |
| reactants |