| chemical equation | | tendency of an object to resist changes in motion |
| gas | | negatively charged subatomic particle, found in energy levels |
| electron | | complex compound made of simple sugars |
| density | | substances with a pH of greater than 7 |
| group | | a push or a pull |
| velocity | | how tightly packed together particles are Mass divided by volume |
| chemical formula | | a column in the periodic table |
| metalloid | | the force of gravity acting on an object's mass |
| exothermic | | positively charged subatomic particle, found in the nucleus |
| balanced forces | | neutral subatomic particle found in the nulceas |
| speed | | speed in a particular direction |
| physical change | | distance divided by time |
| volume | | definite volume and definite shape |
| solid | | number of protons plus neutrons in an element |
| metal | | elements with the properties of both metals and nonmetals |
| mass number | | a repeating pattern of particles found in some solids |
| force | | force of attraction between matter |
| period | | two or more atoms chemically combined |
| nonmetal | | a chance in matter that does not produce anything new |
| neutron | | change in velocity |
| mass | | chemical reaction that absorbs heat |
| inertia | | takes on shape and size of container |
| gravity | | when opposing forces acting on an object are the same |
| atom | | total of all forces acting on an object |
| weight | | a row in the periodic table |
| liquid | | smallest part of an element with the properties of that element |
| endothermic | | elements that conduct and ductile and malleable |
| proton | | shows the reactants and products of a chemical reaction |
| crystal | | the amount of matter in an object |
| polymer | | definite volume but takes on shape of container |
| acid | | an upward force in fluids |
| chemical change | | a change in matter than produces new substances |
| atomic number | | short hand way of writing what is in a compound |
| buoyancy | | subtances with a pH of less than 7 |
| acceleration | | a chemical equation with the same "stuff" on both sides |
| carbohydrate | | chemical reaction that releases heat |
| base | | the amount of space an object occupies |
| balanced equation | | number of protons in the nucleus of all atoms of an element |
| net force | | elements that don't conduct and are not ductire and malleable |
| compound | | complex molecule made of repeating smaller subunits |
