Electricity and circuits
Crossword
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Across: 1. Material that allows electricity to pass through them 4. The inside portion of the bulb is filled up with this king of gas. 5. The arrangement in which the positive terminal of a cell is joined to a negative terminal of the other. 7. A cell stores this energy in it. 8. It can complete or break the ciruit. 9. The complete path, from one terminal of the electric cell through the bulb and back to the other terminal of the electric cell, is called a
Down: 2. The filament of a bulb is made of this material. 3. A circuit with any gap in the path resulting in the bulb not lighting up. 6. When two or more cells are joined together the combination is called a 10. Rubber and wood is used for handling electrical equipments becuase of their this property.