| A | B |
| physical property | can be observed or measured without changing the substance |
| chemical property | characteristics that can only be observed when the substance is altered |
| mass | the amount of matter in an object |
| volume | the amount of space a substance or object occupies |
| density | the amount of mass per unit of volume |
| cube or bar volume formula | L x W x H |
| water displacement formula | V final- V initial |
| heterogeneous mixture | a mixture of physically distinct substances with different properties |
| homogeneous mixture | have the same composition throughout and the individual parts of the mixture are not easily identifiable, sometimes called solutions |
| density formula | mass \ volume |
| corrosive | eats through solid objects |
| toxic | poison |