| A | B |
| what is mass? | the amount of matter in an object |
| to find the amount of mass in an object | you measure the matter |
| What is a balance? | scientific instrument that looks like a seesaw |
| metric units to measure mass | grams and kilograms |
| Standard units to measure mass | ounces and pounds |
| What is volume? | the amount of space something takes up |
| How do you measure volume? | measuring cup or graduated cylinder |
| metric units to measure volume | milliliters and liters |
| Standard units to measure volume | cups and gallons |