| A | B |
| matter | anything that has volume and mass |
| volume | the amount of space that something ocupies or the amount of space that something contains |
| meniscus | the curve at a liquid's surface by which you measure the volume of the liquid |
| mass | the amount of matter that something is made of; its value does not change with the object's location in the universe |
| gravity | a force of attraction between objects that is due to their masses |
| weight | a measure of the gravitational force exerted on an object (usually by Earth) |
| newton (N) | the SI unit of force |
| inertia | the tendency of all objects to resist any change in motion |