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WorksheetsCircuits/Electricity Review
Total questions: 50
Worksheet time: 1hrs 9mins
The purpose of a switch is to?
Start and stop electric current
Make a motor move
Turn on a light
Heat up wires
The purpose of wires are to?
Turn a switch on
Turn off a light
Carry electric current to different parts of the circuit
Make a motor move
The plus sign on a battery shows which terminal?
Positive
Negative
The minus sign on a battery shows which terminal?
Positive
Negative
If one part of the circuit is broken what will happen?
The electricity will continue to flow
The electricity will stop flowing
The electricity will move faster
The electricity will move slower
The 3 components needed to complete a light circuit are? (Choose 3)
Motor
Light bulb
Switch
Wires
Battery
In a circuit the energy flows from which terminal to the rest of the component?
Negative
Positive
Which circuit shown will produce light when the switch is closed?
A student constructs the circuit shown for a science demonstration. With the switches in these positions, which lights are on?
All the lights
1 and 2 only
3 and 4 only
none of the lights
The circuits below are an example of ...
Series circuits
Simple circuits
Parallel circuits
Insulated circuits
The pathway through which electrical current flows.
(El camino a través de la cual fluye la corriente eléctrica.)
Electric Circuit
(Circuito eléctrico )
Conductor
(Conductor)
Insulator
(Aislante)
Flow
(Fluir)
Material that allows heat or electrical energy to easily flow through it.
(Material que permite que la corriente eléctrica fluya fácilmente.)
Electric Circuit
(Circuito eléctrico )
Conductor
(Conductor)
Insulator
(Aislante)
Flow
(Fluir)
Material through which heat or electricity does not easily flow.
(Material a través de la cual el calor o la electricidad no fluyen fácilmente.)
Electric Circuit
(Circuito eléctrico )
Conductor
(Conductor)
Insulator
(Aislante)
Flow
(Fluir)
The flow of electricity around a circuit.
(El flujo de electricidad en un circuito.)
Electric Circuit
(Circuito eléctrico )
Conductor
(Conductor)
Insulator
(Aislante)
Electric Current
(Corriente eléctrica)
Which of the following items can be used to conduct electricity?
(¿Cuál de los siguientes elementos puede usarse para conducir electricidad?)
Portable source of stored chemical energy
Battery
Light Bulb
Motor
Component
A complete pathway for the flow of electric current.
Parallel Circuit
Closed Circuit
Series Circuit
Circuit
A circuit that has 2 or more pathways for current to flow to multiply components at the same time.
Parallel Circuit
Closed Circuit
Series Circuit
Circuit
Series Circuit
A circuit that has 2 or more pathways for current to flow to multiply components at the same time
A complete pathway for the flow of electric current
A circuit that has only 1 pathway for currents to flow to multiple components
A pathway for the flow of electric current
Energy that flows through circuits and can produce heat, light, motion, and sound
Wire
Electricity
Parallel Circuit
Circuit
is the opposition to the flow of charges in a material.
Resistance
Voltage
Time
Current
What would happen if in a circuit the voltage is increase?
The time would increase
The current would increase
The current would decrease
The current would stay the same
What would happen if in a circuit, the resistance increases but the voltage stays the same?
The current would decrease
The current would increase
The voltage would decrease
The voltage would increase
In order to electrical current to flow through a wire the wire must be connected in a ____________ that includes a source of electrical current.
averager matter
Complete loop
In an incomplete loop
Interrupted Circuit
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
(I X R)
Voltage divided by Resistance
(V / R)
Current
Power
Ohms
Watts
An alarm clock draws 0.5 A of current when connected to a 120 volt circuit. Calculate its resistance.
60Ω
120Ω
180Ω
240Ω
A circuit contains a 1.5 volt battery and a lamp with a resistance of 3 ohms. Calculate the current.
0.5A
1A
1.5A
2A
What components are in this schematic diagram?
battery, switch, bulb, wire
switch, switch, bulb
battery, switch, bulb, motor
What is the name of this component?
fuse
cell
wire
bell
