Across
- 3. what is plastic in an electrical circuit
- 6. this means that the circuit isn't working
- 8. what type of energy is wind power
- 10. what breaks the circuit to stop the flow of electrical current
Down
- 1. what type of energy source is coal
- 2. a circuit needs to be this in order for it to work
- 4. electrical insulators do not allow electrical ---- to flow through them freely
- 5. metals are electrical ----
- 7. current electricity is the ---- of the electrical charge through a meterial
- 9. solar power is a source of renewable ----