Physical Science 9B Lesson 2 Forces- Set A
Across
- 3. fluid friction acting on an object moving through air
- 5. the force that opposes motion
- 7. law stating that gravity is a force of attraction between all objects in the universe and that the strength of gravity is greater when masses of objects are greater or distances between objects are shorter
- 9. tendency of an object to resist a change in its motion
- 11. push or pull acting on an object
- 12. force of attraction between things that have mass
Down
- 1. an upward force acting on an object in a fluid
- 2. the force that causes a spring to return to its original shape after it has been stretched or compressed.
- 4. a universal force that involves the interaction of electric currents or fields and magnetic fields.
- 6. forces that are equal in magnitude and opposite in direction. They cancel each other out.
- 8. a force that is applied to an object by a person or another object
- 10. overall force acting on an object that takes into account all of the individual forces acting on the object