Across
- 4. If one light bulb breaks in a circuit, the other ones are still working.
- 6. Light passes through an object is called_______.
- 8. _______ energy can be heard.
- 10. _______ energy is a energy that can be seen by eye.
- 12. Light that is absorbed in an object.
- 13. Electrons are made of _______.
- 14. A circuit that the electric energy can flow.
Down
- 1. What produces energy in a circuit.
- 2. Light bounces back is __________.
- 3. _________ energy is the energy of motion.
- 5. If one light bulb brakes in a circuit, all of them breaks.
- 7. Light travels in a ______ line.
- 9. A circuit that the electric energy cannot flow.
- 11. ________ energy of heat.