| A | B |
| solution | what a mixture of sugar and water is called |
| liquid | matter that has a definite volume and takes the shape of its container |
| chemical reaction | rust forming on iron |
| chemical change | type of change that forms a new substance |
| matter | anything that has mass and takes up space |
| volume | amount of space that matter takes up |
| density | compares the amount of matter to the space it takes up |
| solubility | measures the amount of one material that will dissolve in another material |
| mass | amount of matter something contains |
| gas | matter that has no definite shape and takes up no definite amount of space |
| solid | matter that has a definite shape and volume |
| dissolves | what happens when one material forms a solution with another material |
| physical change | a change in the size, shape or state of matter |
| buoyancy | ability of matter to float in a liquid or gas |
| three states of matter | solid, liquid, gas |