Across
- 3. to pull another toward one another
- 7. to apply force
- 8. is the space around in which magnetic forces can act on an object
- 10. speed in a particular direction
- 11. to push objects away from each other
- 13. a force between an object and the surface it is moving over
- 16. is the moment when two objects hit each other
- 17. how fast an object is moving
Down
- 1. a line that connects opposite magnetic poles and represents the strength and direction of the magnetic field
- 2. to separate or set apart
- 4. a push or pull that can change the motion of an object
- 5. anything that has mass and takes up space
- 6. to provide evidence that goes against a claim
- 9. is a self-contained unit on a spacecraft, vessel, or vehicle that can be detached for a particular function
- 12. a type of magnet in which the magnetic field is produced by an electric current
- 14. the amount of matter that makes up an object
- 15. one of the two opposite ends of a magnet