| A | B |
|---|
| acidity/acid | pH below 7, produces hydrogen ions (H+) |
| atom | the basic building blocks of matter |
| basicity/base | produces hydroxide ions (OH-) |
| boiling point | temperature at which a substance changes from a liquid state to a gas state |
| characteristic property | property that can be used to identify and unknown substance |
| chemical change | change from one substance to another |
| chemical property | characteristic of a substance that identifies if it will undergo a chemical change |
| color | a physical property of matter resulting from light being observed or reflected |
| combustibility | burning or catching fire |
| compound | 2 or more elements chemically combined |
| condensation | phase change from gas to liquid |
| density | mass/volume; greater than or equal to 1 will sink |
| freezing point | temp at which a substance changes from a liquid to a solid |
| gas | no definite shape of volume |
| heat | the movement of thermal energy from one substance to another |
| heat energy | internal motion of particles of matter |
| heat transfer | movement of heat from a warmer object to a colder object |
| Law of Conservation of Energy | energy cannot be created or destroyed, only changed |
| volume | amount of space taken up by an object |
| vaporization | changing from a liquid phase to a gas phase |
| solid | definite shape and volume |
| reactivity | ability to react with something else |
| solid | definite shape and volume |
| mixture | 2 or more substances that are physically combined, but not chemically combined |
