Across
- 4. rate of doing work, the amount of energy transferred per unit time
- 8. electric potential energy per unit charge
- 9. electrons has a charge of
- 11. a method used to charge an object without actually touching the object to any other charged object
- 12. transfer of energy by the movement of particles that are in contact with each other
- 14. flow of electrical charge carriers
- 15. quantitative expression for the effect of these three variables on electric force
- 16. to draw by a physical force causing or tending to cause to approach, adhere, or unite
- 17. neutrons has a charge of
Down
- 1. protons has a charge of
- 2. this charge results in a transfer of electrons between the two objects that are rubbed together
- 3. could cause the charge to be permanent
- 5. opposition that a substance offers to the flow of electric current
- 6. push back or away by force
- 7. material whose internal electric charges do not flow freely
- 10. an object or type of material that allows the flow of an electrical current in one or more directions
- 13. creates an electric force
