| A | B |
|---|
| gravity | a force that acts to pull pairs of objects together |
| mass | the amount of matter in an object |
| weight | the forces gravity exerts on an object's mass |
| acceleration | rate of change in speed or direction of movement |
| Ms. Dietz | the most beautiful teacher ever |
| Mrs. Gmerek | the best science and ss teacher ever |
| Scientist | a person who studies science |
| inertia | the tendency of an object to stay in motion or stay still |
