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Energy- Investigation #1
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What do you need to light a bulb?
battery, wires, bulb
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What does a switch in a circuit do?
If it is closed, it completes the circuit. If it open, the circuit will not be complete
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Will this light?
No
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What type of materials transfer electricity?
conductors
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Will this light?
No
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Will energy flow through an open circuit?
No
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Will this light?
Yes
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Will this light?
Yes
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Will this light?
No
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Will this light?
No
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What is the wire in a light bulb called?
Filament
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What would see if a circuit with a lightbulb is working?
The light will light
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From which point in the battery does the energy flow?
Positive-through the circuit- to the negative
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If you use an insulator to test if a completes a circuit, what would happen to the motor to show if it is working or not?
It would not run
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What is the energy source in a circuit?
battery/D-cell
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What would see if a circuit with a motor is working?
The motor would turn
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