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WorksheetsELECTRIC CIRCUITS
Total questions: 75
Worksheet time: 1hrs 1mins
What does the electric circuit mean?
A buzzer which forms an electric component
A path which forms a network of electric component where the electric current flows through
A bulb that consist of metal wire.
A path which forms a buzzer that connect to the bulb
The switch is ....., then the bulb wil turned ....
open, off
open, on
closed, on
closed, off
Look at this picture. Choose the right statement based on this picture.
Circuit A is brighter, Circuit B is dimmer.
Circuit B is brighter, Circuit A is dimmer.
They have the same brightness.
They have different brightness.
Look at this picture. Choose the correct statements below.
They have different brightness
They have the same brightness
Circuit B is brighter, Circuit A is dimmer
Circuit A is brighter, Circuit B is dimmer
Look at this picture. Write it down with capital letters. Part A is..
(a)
What is the name of B part?
(a)
C part name is...
(a)
D Part is ...
(a)
E part is ...
(a)
What will happen if you put too much battery in a circuit?
It will burn out because too much energy
The metal filament will be too hot and burn out because there's too much energy
The bulb will remain light up because the bulb can hold the energy.
The bulb will light up like usual because the number of battery doesn't affect the electric circuit.
If the first bulb in a series circuit is removed, the remaining bulbs will_______
go out
stay lit
explode
bink
If the first bulb in a parallel circuit is removed the remaining bulbs will_______
go out
stay lit
go back on after 3 seconds
blink
A _________ is an example of stored electricity.
circuit
bulb
battery
wire
What part of an atom moves through the wire?
electrons
protons
neutrons
light
A parallel circuit has ________ paths to travel.
none
one
two
If a circuit is short-circuited it _________.
gets cold
gets hot
does nothing
A metal device that holds a wire in place is called a ______.
bulb socket
cell holder
Fahnestock clip
A device used to indicate a closed path across two points in a circuit is called a ____________.
troubleshooting
circuit tester
circuit diagram
cell holder
Examples of an insulator are __________ and _________(2 answers)
straw
paper clip
tape
copper wire
Examples of a conductor are __________ and _________(2 answers)
brass fastener
paper clip
marble
golf tee
Which part of the light bulb lights up?
metal tip
glass support
support wire
filament
The metal bottom piece of a light bulb is called _______.
threaded metal base
filament
support wire
metal tip
A plastic and metal device that securely holds a bulb in place and allows wires to be hooked up easily is called a __________________________
cell holder
bulb socket
Fahnestock clip
wire
The scientific name for one battery is _______________________________.
wire
bulb
cell
terminal
An incomplete circuit through which electricity will not flow through is an ______________________________________
circuit diagram
circuit tester
open circuit
closed circuit
How does rubber differ from most metals?
Rubber is a good conductor. Most metals are good insulators.
Rubber conducts electrons. Most metals conduct protons.
Rubber is a good insulator. Most metals are good conductors.
Rubber is a good power source. Most metals are good conductors.
Describe a series circuit.
a circuit that has multiple branches
a circuit that has one path
a circuit that dead ends after a light bulb
What is a parallel circuit?
a continuous loop
a circuit with one path
a circuit with multiple branches for each individual appliance or light
What type of circuit is this an image of?
series circuit
parallel circuit
In this image is a...
series circuit
parallel circuit
What type of circuit is this?
Parallel Circuit
Open Circuit
Series Circuit
What type of circuit is this?
Parallel Circuit
Open Circuit
Series Circuit
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
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
Is this a working circuit?
Yes
No
I'm not sure, I would need to test it myself.
Why electrical wiring usually are covered with a layer of plastic?
To make it look pretty
To help electricity flow along the wire
To make it safe
To add more energy
What are the two ends of a battery called?
south and north
positive and negative
Santa and Reindeer
If a circuit is OPEN...
the circuit is complete and the light will work.
the circuit is broken and the light will NOT work
the circuit is a series circuit
What are the three components needed for a complete circuit?
wire, load, energy source
wire, switch, load
wire, switch, energy source
A series circuit...
has a single path for energy to flow
has multiple paths for energy to flow
has a single load
A battery can be a ______________ in an electric circuit.
energy source
load
switch
A complete, unbroken path that allows electricity to flow is called a ___________ circuit.
open
closed
parallel
The buildup or electrical charges is called ________. It is what makes clothes stick together.
static electricity
charged particles
What type of circuit is this?
parallel circuit
series circuit
open circuit
closed circuit
What type of circuit is shown?
series circuit
open circuit
parallel circuit
Will the light bulb light in this circuit?
Yes
No
Is a plastic fork an insulator or conductor?
insulator
conductor
Is a paperclip an insulator or a conductor?
insulator
conductor
Which of the following is an insulator?
nail
screw
cardboard
copper sheet
When ___________ and __________ charges are not balanced they can cause object to attract to one another.
positive, positive
positive, negative
negative, negative
Which of the following is a conductor?
plastic chip
yarn
brass ring
paper
a FORCE caused by the movement of negative and positive particles
electric current
electric charge
conductor
insulator
the FLOW of energy caused by the movement of negative and positive particles
electric current
electric charge
insulator
conductor
a material that energy CAN easily flow through
electric current
electric charge
insulator
conductor
a material that does NOT ALLOW the flow of electricity
conductor
insulator
resistor
a device to control the flow of electricity
conductor
insulator
resistor
Which list names different forms of energy?
magnetic, resistor, conductor
sound, light, heat
copper, battery, switch
transform, transfer, circuits
What is this picture an example of?
conductor
insulator
resistor
energy source
What is this picture an example of?
conductor
insulator
resistor
energy source
What is this picture an example of?
conductor
insulator
resistor
energy source
What is this picture an example of?
conductor
insulator
resistor
energy source
Inside a light bulb is a wire. When electricity energy travels through the wire, it transforms into heat energy and light energy. Which pair of sentences explain what happens if the wire breaks..
The wire IS part of the electric circuit. The electric current will NOT FLOW if it breaks.
The wire is NOT part of the electric circuit. The electric current will continue to flow, but the bulb will not light.
The wire is NOT part of the electric circuit. The electric current will flow, but the bulb is burned out.
The wire IS part of the electric circuit. The electric current will flow, but the bulb is burned out,
Look at the picture. What is the BEST evidence that the source of the cell phone's electric energy is a battery?
The cell phone has a switch, earphones, and a plug.
The cell phone produces heat, sound, and light.
The cell phone has a switch, wires, and can be opened.
The cell phone produces positive and negative charges.
Does this diagram show electric current flowing through an electric circuit?
yes
no
Does this diagram show electric current flowing through an electric circuit?
yes
no
Does this diagram show electric current flowing through an electric circuit?
yes
no
Does this diagram show electric current flowing through an electric circuit?
yes
no
