Across
- 4. an electrical circuit where components are connected in a line, allowing current to flow through each component in turn
- 9. V=IR
- 10. created when two objects rub together, transferring electrons from one to the other
- 13. sum of the kinetic energyand the potential energy,
- 14. path that electricity flows through
- 16. energy is transferred from molecule to molecule by direct contact
- 18. the energy of motion
- 19. ends of a magnet
- 20. energy that is stored in an object
Down
- 1. one-directional flow of electric charge
- 2. the process of moving heat through liquids or gases
- 3. charging an object without touching it
- 5. a flow of charged particles
- 6. arise from the motion of electric charges
- 7. a type of magnet in which the magnetic field is produced by an electric current
- 8. the direction of the flow of electrons switches back and forth
- 11. a substance which does not readily allow the passage of heat or sound
- 12. energy as electromagnetic waves
- 15. an electrical circuit where multiple components are connected so that they share the same voltage and have multiple paths for current to flow
- 17. the opposition to the flow of electric current in a material or circuit