2. The electricity from the battery runs to the wires, connects to the switch, then the bulb lights up of the electricity from the battery.
3. When the electric circuit is closed thats when the bulb lights because the steel thing in the circuit connects the wires where the electricity goes.
4. No, because the steel thing has already come off the circuit
5. The battery
6. A. Light bulb connects to an electrical power supply.
B. An electrical current flows from one metal contact to the other.
C. The current travels through the wires and the filament.
D. The filament heats up to the point where it begins to emit photons, which are small packets of visible light.
E. The switch connected to the circuit should be kept closed.
Answers & Comments
1. It makes the bulb light up
2. The electricity from the battery runs to the wires, connects to the switch, then the bulb lights up of the electricity from the battery.
3. When the electric circuit is closed thats when the bulb lights because the steel thing in the circuit connects the wires where the electricity goes.
4. No, because the steel thing has already come off the circuit
5. The battery
6. A. Light bulb connects to an electrical power supply.
B. An electrical current flows from one metal contact to the other.
C. The current travels through the wires and the filament.
D. The filament heats up to the point where it begins to emit photons, which are small packets of visible light.
E. The switch connected to the circuit should be kept closed.
Hope it helps :D
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