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