| A | B |
| Matter | anthing that has mass and takes up space |
| Mass | the amount of matter in an object |
| Weight | the amount of gravitational force (pull) on an object |
| Volume | the amount of space that an object takes up |
| Density | is a measure of the amount of mass in a given object |
| Dependent Variable | the variable that changes as a result of manipulation |
| Independent Variable | the variable that is manipulated |
| manipulate | to handle, manage, or use, especially with skill, in some process of treatment or performance |