Across
- 3. a material that blocks electricity from moving through
- 5. energy of motion
- 7. when a circuit is broken and electricity cannot flow
- 11. a push or a pull
- 13. a form of energy that helps us see
- 14. when energy moves from one object to another
- 16. a form of energy we can hear
- 19. a part that slows down the flow of electricity
- 20. a complete path for electricity to move
- 22. energy stored in food, fuel, and batteries
- 24. the transfer of heat by direct contact
- 25. what happens when opposite charges (+-)try to come together
Down
- 1. when two objects bump into each other and transfer energy
- 2. energy that travels in waves, like sunlight
- 4. how fast an object is moving
- 6. stored energy waiting to be used
- 8. what is needed to make things move, light up, or work
- 9. a form of energy that makes things warm
- 10. the metal path that lets electricity flow
- 12. a material that electricity can easily move through
- 15. energy that moves through wires in a circuit
- 16. a device that can open or close a circuit
- 17. the source of energy that pushes charges through a circuit
- 18. what happens when same charges (++,--) try to come together.
- 21. a common conductor used in wires and circuits
- 22. the flow of electric charges through a wire
- 23. when a circuit is complete and electricity can flow
