Across
- 4. A device that increases or decreases the voltage of alternating current
- 8. A region where a magnetic force can be detected
- 9. Any material that attracts iron or materials containing iron
- 13. A device that converts electrical energy into mechanical energy
- 16. A force of attraction between object that is due to their masses
- 17. A device that converts mechanical energy into electrical energy
- 19. The energy that an object has because of the position, condition, or chemical composition of the object
- 20. Relating to the interrelation of electric currents or fields and magnetic fields
- 22. A material in which charges can move freely
- 24. The motion of a body when only the force of gravity is acting on the body
- 25. The tendency of an object to resist a change in motion unless an outside force acts on the object
- 27. One of 2 points, such as the ends of a magnet, that have opposing magnetic qualities
- 29. The energy of an object that is due to the objectś motion
Down
- 1. The force that opposes the movement of 2 surfaces that are in contact and are moving over each other
- 2. The process of creating a current in a circuit by changing a magnetic field
- 3. The force that resists the start of sliding motion between 2 surfaces that are in contact and at rest
- 5. The combination of all of the forces acting on an object
- 6. The interaction between electricity and magnetism
- 7. Electric charge at rest; generally produced by friction or induction
- 10. Any region in which a physical force has an effect
- 11. A coil of wire with an electric current in it
- 12. The path that a body follows as it travels around another body in space
- 14. A material in which charges cannot move freely
- 15. The force of attraction or repulsion generated by moving or spinning electric currents
- 18. A fundamental property that leads to the electromagnetic interactions among particles that make up matter
- 21. An element or compound that conducts electric current better than an insulator does but not as well as conductor does
- 23. A force parallel to the velocity of the flow; it opposes the direction of an aircraft and, in combination with thrust, determines the speed of aircraft
- 26. The sum of an objectś kinetic energy and potential energy due to gravity or elastic deformation; does not include chemical energy or nuclear energy
- 28. A push or pull exerted on and object in order to change the motion of the object; force has size and direction