Across
- 2. stored energy
- 3. a device that converts mechanical energy into electrical energy
- 6. A push or a pull
- 8. an electrical property of matter that creates electric and magnetic forces and interactions
- 12. the process of creating a current in a circuit by changing a magnetic field
- 14. A force of attraction between objects that is due to their masses.
- 15. the attraction or repulsion between magnetic poles
- 17. Friction between moving surfaces
- 19. a coil that has a soft iron core and that acts as a magnet when an electric current is in the coil
- 21. The combination of all forces acting on an object
- 23. energy of motion
- 25. a material in which charges cannot move freely
- 26. A substance that can conduct electricity under some conditions
- 27. A buildup of charges on an object.
- 28. a coil of wire with an electric current in it
- 29. the motion of a falling object when the only force acting on it is gravity
Down
- 1. The relationship between electricity and magnetism
- 4. A device that increases or decreases the voltage of alternating current
- 5. a material in which charges can move freely
- 7. The tendency of an object to resist a change in motion
- 9. Friction that acts on objects that are not moving
- 10. The ends of a magnetic object, where the magnetic force is strongest.
- 11. Kinetic or potential energy associated with the motion or position of an object
- 13. Resistance of the air (technically a fluid) against the forward movement of an airplane.
- 16. The path of an object as it revolves around another object in space
- 18. any material that attracts iron and materials that contain iron
- 20. The area of magnetic force around a magnet
- 22. A placeholder for data that might change.
- 24. a device that converts electrical energy into mechanical energy