WorksheetsCircuits
Total questions: 15
Worksheet time: 15mins
A complete circuit can include a
wood block.
bulb, switch and buzzer.
rubber band.
To complete a circuit path
paper will work.
a nail will work.
wood will work.
The flow of electricity in a circuit can produce
solar energy.
geothermal energy.
sound energy.
Why does the following circuit not work?
The light bulb is broken
The switch is closed
The wood block is an insulator
The battery is dead
The circuit does not work, what could you do to allow the circuit to work?
Add another light
Add another battery
Open the switch
Remove the wood block and connect the wires
Which lights would turn on if your closed switches 1 and 2?
red, blue, and white
red and white
red and blue
blue, white, yellow
In order to produce ONLY LIGHT energy, which switch(es) would you need to close?
switch 1 and switch 2
switch 1, 2, and 3
switch 2 and switch 3
switch 1 and 3
The light bulb does not turn on, which statement explains why it is not working?
The battery is dead
The light bulb is broken
The bell is taking all of the energy
The light bulb is not part of a complete circuit
Which wire would you need to cut in order for the circuit to be incomplete (not work)?
wire 1
Wire 3
wire 5
What forms of energy are you using if you close switch 1?
light and electrical
light, sound, and electrical
light
sound
Mrs. Rodriguez has a battery, wooden spoon, copper wire, metal paperclip, and a light bulb. Which materials does Mrs. Rodriguez need in order to create a complete circuit?
battery, wooden spoon, copper wire, and light bulb
battery, metal paperclip, copper wire, and light bulb
metal paperclip, copper wire, and light bulb
battery, wooden spoon, and light bulb
Does energy flow through an open or closed switch?
open switch
closed switch
both open and closed
neither
What is the role of a resistor in an electrical circuit?
To increase the current
To decrease the voltage
To limit the current
To store electrical energy
Which of the following materials is a good conductor of electricity in a circuit?
Glass
Copper
Rubber
Plastic
In a simple circuit, if the voltage is doubled and the resistance remains the same, what happens to the current?
It is halved
It remains the same
It is doubled
It is quadrupled
