Across
- 3. A buildup of charges on an object
- 6. an electrical property of matter that creates electric and magnetic forces and interactions
- 10. A placeholder where Word inserts content in a document. Word automatically uses fields when specific commands are activated, such as those for inserting dates, page numbers, and a table of contents.
- 14. A push or pull
- 16. Friction that acts on objects that are not moving
- 17. energy of motion
- 18. The tendency of an object to resist a change in motion
- 20. Kinetic or potential energy associated with the motion or position of an object
- 22. a coil of wire with an electric current in it
- 24. The combination of all forces acting on an object
- 27. Friction between moving surfaces
- 28. the process of creating a current in a circuit by changing a magnetic field
- 29. A substance that can conduct electricity under some conditions
Down
- 1. A force of attraction between objects that is due to their masses.
- 2. Resistance of the air
- 4. a material in which charges cannot move freely
- 5. any material that attracts iron and materials that contain iron
- 7. The interaction between electricity and magnetism
- 8. a device that converts electrical energy into mechanical energy
- 9. The ends of a magnetic object, where the magnetic force is strongest.
- 11. The area of magnetic force around a magnet
- 12. The path of an object as it revolves around another object in space
- 13. the attraction or repulsion between magnetic poles
- 15. a device that converts mechanical energy into electrical energy
- 19. A device that increases or decreases the voltage of alternating current
- 21. a material in which charges can move freely
- 23. a coil that has a soft iron core and that acts as a magnet when an electric current is in the coil
- 25. fall falling without any resistance to slow you down except for gravity
- 26. stored energy