Across
- 1. Ina dry cell, the end with the metal cap is the ____ terminal.
- 3. A_____ cell that directly converts solar energy into electrical energy.
- 4. the path around which electric current flows.
- 5. a substance that does not allow electric current to flow through it.
- 6. the electric cells are necessary to make the ______ glow.
- 7. The _____ terminals of the cell, one of them are + and other -.
Down
- 2. An electric current has ______ energy.
- 4. a substance that conduvts electricity.