Across
- 4. measures current in a circuit
- 7. the connections of cells
- 8. negatively charged ions
- 10. makes a buzzing sound
- 11. parts of a circuit
- 12. the act of pulling
Down
- 1. slightly bigger than an electron
- 2. contains two or more cells
- 3. the act of pushing
- 5. unit of current
- 6. gives out light
- 9. flow of electrons
- 13. stores chemical energy