Across
- 1. a push or a pull on an object
- 6. a solid object that moves trough fluid
- 10. whenever there is a net force acting on an object
- 12. a measure of the amount of matter in an object
- 14. unit that measures the strength of a force
- 15. the combination of all forces acting on an object
Down
- 2. when an object rolls across a surface
- 3. objects falling through the air experience a type of fluid friction called _________
- 4. occurs when two solid surfaces slide over each other
- 5. when the only force acting on an object is gravity
- 7. a force that pulls objects towards each-other
- 8. the force that two surfaces exert on each-other when they rub against each-other
- 9. the force of gravity on a person or object at the surface of a planet
- 11. equal forces acting on one object in opposite directions
- 13. the friction that acts on objects that are not moving
