Across
- 4. A bulb consists of a metal ___________ inside the glass casing
- 6. A simple electric circuit can be represented using __________
- 8. Materials that allow current to flow through them are known as electrical _____________
- 9. A __________ needs energy to light up
- 11. A simple electric ____________ consists of a battery and other electrical parts
- 12. A battery has positive terminal and ___________ terminal
- 13. When an eraser is connected in a circuit, the bulb does not _______ up
- 14. A bulb will light up if one terminal of the battery is connected to the metal _______ and the other terminal of the battery connected to the metal casing.
Down
- 1. The casing and tip of the bulb are made of ________
- 2. A __________ paths must be provided for current to flow in a circuit
- 3. When the parts are connected properly with no gaps, a _________ circuit is formed.
- 5. An electrical ____________ does not allow current to flow through it
- 7. A battery is also known as an energy _________
- 8. When a bulb lights up, we say that ___________ flows through the circuit
- 10. When the parts are not connected properly, there will be a ________ and an open circuit will formed.