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22 questions
A battery is a source of _______ and is important in an electric circuit.
sound
light
energy
heat
An electrical circuit is made up of..
an electrical system like a computer
an open and close circuit with wires
electrical parts like bulb, wire, battery
electricity that flows through the wires
A battery has 2 ends called __________ and ___________ end.
positive, negative
open, close
north, south
up, down
The on switch shows
An open circuit where electricity can flow
not related to circuits
A closed circuit where electricity can flow
An incomplete circuit that does not allow electricity to flow
A open circuit allows charges to flow.
True
False
Which statement is true?
The light bulb will light up because the circuit is complete.
The light bulb will not light up because the circuit is complete.
The light bulb will light up because the circuit is broken.
The light bulb will not light up because the circuit is broken.
___________ such as wire are used to carry electric charges through the parts of the circuit.
Choose the correct sentence.
This circuit will NOT work because it is a closed circuit.
This circuit will work because it is a closed circuit.
This circuit will NOT work because it is an open circuit.
This circuit will work because it is an open circuit
Would would best complete this circuit?
A wire
A switch
A battery
A light bulb
Which bulbs will light?
1 and 2
2 and 3
4 and 2
3 and 4
What is a switch's function in a circuit?
turn on and off the flow of current
to make the current hotter or colder
the pathway that current flows
to add more power to the circuit
It is used to change electrical energy into other forms of energy such as light energy.
Light bulb
A wire
A battery
A switch
What happens when the switch is closed?
The light bulb will not glow.
The light bulb glows.
Nothing will happen to the bulb.
What are the two types of electric circuit?
What type of circuit that has one path only for electric charges to flow.
Parallel Circuit
Series Circuit
It is the circuit where there is more than one path for the electric charges to flow.
Series Circuit
Parallel Circuit
What happens if a path broken in the parallel circuit?
The electric current still flows through the other paths.
The electric current will stop to flows through the other paths.
In a parallel circuit, if one connection is broken, all of the connections stop working
TRUE
FALSE
What kind of circuit is this?
series
parallel
What kind of circuit is this?
series
parallel
What is a circuit?
A constant flow of electricity
A path that a current can flow along
How are series and parallel circuits different?
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