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Worksheets5.8B Review
Total questions: 15
Worksheet time: 13mins
A student builds a circuit made up of a battery, two light bulbs, and a switch. What will the student most likely observe in this circuit?
Light bulb 1 and light bulb 2 will both be on
Light bulb 1 will be off, but light bulb 2 will be on
Light bulb 1 and light bulb 2 will both be off
Light bulb 1 will be on, but light bulb 2 will be off
The diagram shows a series circuit with three lit bulbs. How many of the bulbs will remain lit if the wire is cut a the point shown by the arrow?
0
1
2
3
Will the light bulbs light up in this image?
Yes, both of them will
Yes, but only the one on the right
No, neither of them will
Yes, but only the one on the left
If the wire is cut at point X, how many bulbs will be lit?
0
1
2
3
Will this circuit light the bulbs?
Yes, both will light up
Yes, but only the one on the right
Yes, but only one on the left
No, neither of the bulbs will light up
When the switch is closed the buzzer will sound because -
The diagram shows an electric circuit with four bells that a student plans to build. When the student connects the wire as shown, which of the bells will ring?
Bell 1 only
Bells 1 and 4 only
Bells 3 and 4 only
Bells 1, 2, 3, and 4
Students constructed a circuit using different-colored lightbulbs. What will happen if Switch 3 is closed and the other switches are left open?
Only the white bulb will operate
None of the bulbs will operate
Only the white and yellow bulbs will operate
Only the red and blue bulbs will operate
A group of students built the circuit shown above. The lightbulb does not glow. Which statement explains this observation?
The battery is not charged
The lightbulb is not part of a complete circuit
The circuit does not have a switch
The bell uses most of the energy from the battery
A light bulb is connected to a complete circuit. Which of the following energy transformations occurs?
chemical --> thermal
electrical --> sound
electrical --> light
electrical --> mechanical
A fan is connected to a complete circuit. Which of the following energy transformations occurs?
chemical --> thermal
electrical --> sound
electrical --> light
electrical --> mechanical
A bell is connected to a complete circuit. Which of the following energy transformations occurs?
chemical --> thermal
electrical --> sound
electrical --> light
electrical --> mechanical
In which circuit will only 1 fan turn on?
A
B
C
D
Why will LED 3 not light up?
LED 3 will light up.
It is connected to a closed circuit.
The switch is closed.
It is not connected to a power source.
