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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 |