Across
- 3. the size or amount of something
- 6. a force acting on an object that is moving through air flowing in the opposite direction
- 8. change in velocity
- 9. the force that keeps things on the surface of the Earth
- 10. how much "stuff" is inside an object
Down
- 1. a force acting in the opposite direction of motion when two objects come into contact with each other
- 2. an interaction with an object that will change that object's motion as long as it is unopposed
- 3. when an object moves from one place to another
- 4. the speed in a particular direction
- 5. resistance to change in motion
- 7. how fast an object is moving