Across
- 4. to take in
- 5. to let go
- 6. +/- electrons
- 9. immediately
- 10. electrical potential
- 12. volume
- 14. extra or too much
- 15. a person, thing or group
Down
- 1. a part of the whole
- 2. insulator found in a capacitor
- 3. minus
- 7. a unit of electrical energy
- 8. kept
- 11. cylinder for storing liquids
- 13. man-made material