Across
- 1. Close and open the flow in current
- 4. Tools to measure current in electric flow
- 6. A negatively charged particle
- 9. Gives out light
- 10. Consist of two or more cells joined together
Down
- 2. The flow of electron in the circuit
- 3. A device that converts stored chemical energy into electrical energy
- 4. Reaction between positive and negative electrons
- 5. Reaction between positive and positive electrons
- 7. Two connections of the cell
- 8. Makes a buzzing sound