| A | B | 
| physical property | characteristic of matter that can be detected by the senses | 
| density | physical property of matter D=m/v | 
| state of matter | solid, liquid or gas | 
| size-dependent property | physical properties that change when the size of the object changes | 
| size-independent property | physical properties that don't change when the size changes | 
| chemcial property | characteristic of something that permits its change to something new | 
| reactivity | how easily something reacts with something else | 
| salts | compounds made of a metal and a nonmetal that are formed along with water | 
| physical change | any change in size shape, form or state | 
| chemical change | change of a material into a new material with different properties |