Electricity for Year 3 Science: Interactive Quizzes and Learning

Question 1

Which of these materials can electricity flow through?

Accepted Answer

Metal

Answer

Plastic

Answer

Wood

Answer

Rubber

Question 2

When working with electricity, it's important to stay safe. Which of these are important safety rules to follow?

Accepted Answer

Never touch electrical outlets or wires.

Accepted Answer

If you see a downed power line, stay away from it and call 911.

Answer

Always use a wooden spoon to stir something in a metal pot on the stove.

Question 3

Who is known as the 'Father of Electricity'?

Accepted Answer

Benjamin Franklin

Answer

Albert Einstein

Answer

Thomas Edison

Answer

Nikola Tesla

Question 4

In an electrical circuit, what happens to the flow of electricity if the resistance increases?

Accepted Answer

The flow of electricity decreases.

Answer

The flow of electricity increases.

Answer

The flow of electricity stays the same.

Question 5

How is electricity made, and what impact can it have on our planet?

Accepted Answer

Electricity is made by burning coal and gas, which can warm the Earth.

Answer

Electricity is made from sunshine and wind, and it's always good for the Earth.

Answer

Electricity is made in factories, but it doesn't matter how.

Question 6

When you increase the voltage in a circuit, what happens to the current?

Accepted Answer

It increases.

Answer

It decreases.

Answer

It stays the same.

Answer

It changes direction.

Question 7

Who discovered that lightning is a form of electricity?

Accepted Answer

Benjamin Franklin

Answer

Alessandro Volta

Answer

Thomas Edison

Answer

Nikola Tesla

Question 8

Which material lets electricity pass through it easily?

Accepted Answer

Metal

Answer

Rubber

Answer

Plastic

Answer

Wood

Question 9

Which of these materials allows electricity to flow through it easily?

Accepted Answer

Metal

Answer

Rubber

Answer

Wood

Answer

Plastic

Question 10

What is the name for the complete path that electricity travels around?

Accepted Answer

Circuit

Answer

Wire

Answer

Battery

Answer

Bulb

Question 11

What happens when you turn on a switch in a circuit?

Accepted Answer

Electricity starts to flow

Answer

Electricity stops flowing

Answer

The battery becomes charged

Answer

The bulb lights up

Question 12

What do we call the unit used to measure electrical current?

Accepted Answer

Ampere

Answer

Volt

Answer

Ohm

Answer

Watt

Question 13

What is the job of a fuse in an electrical circuit?

Accepted Answer

To protect the circuit from too much electricity

Answer

To store electrical energy

Answer

To control the flow of electricity

Answer

To generate electricity

Question 14

Which of these devices changes electrical energy into movement?

Accepted Answer

Motor

Answer

Generator

Answer

Battery

Answer

Transformer

Question 15

What color stripes are on the wire used to connect electrical circuits to the ground?

Accepted Answer

Green and yellow stripes

Answer

Red and black stripes

Answer

Blue and brown stripes

Answer

Black and white stripes

Question 16

Which of these materials can electricity pass through easily?

Accepted Answer

Copper

Answer

Plastic

Answer

Rubber

Answer

Wood

Question 17

In which type of circuit does electricity always flow in one direction?

Accepted Answer

Series circuit

Answer

Parallel circuit

Answer

Closed circuit

Answer

Open circuit

Question 18

What do we call the unit we use to measure electric current?

Accepted Answer

Amperes

Answer

Volts

Answer

Watts

Answer

Ohms

Question 19

What happens when you connect a light bulb to a battery?

Accepted Answer

The light bulb will light up.

Answer

The light bulb will turn off.

Answer

Nothing will happen.

Answer

The battery will explode.

Question 20

Which material allows electricity to flow through it easily?

Accepted Answer

Metal

Answer

Wood

Answer

Plastic

Answer

Rubber

Question 21

What is the name for the path electricity takes?

Accepted Answer

Circuit

Answer

Current

Answer

Voltage

Answer

Resistance

Question 22

Which of these can produce electricity?

Accepted Answer

Battery

Answer

Light bulb

Answer

Wire

Answer

Switch

Question 23

What do we measure electric current in?

Accepted Answer

Ampere

Answer

Volt

Answer

Ohm

Answer

Watt

Question 24

What happens when we connect a bulb to a battery?

Accepted Answer

The bulb will light up

Answer

The battery will run out of power

Answer

Nothing will happen

Answer

The bulb will explode

Question 25

What's the difference between a series circuit and a parallel circuit?

Accepted Answer

In a series circuit, electricity goes through components one at a time, while in a parallel circuit, electricity flows through components at the same time.

Answer

In a parallel circuit, electricity goes through components one at a time, while in a series circuit, electricity flows through components at the same time.

Answer

There is no difference between a series and parallel circuit.

Answer

A series circuit is more efficient than a parallel circuit.

Question 26

What does a fuse do in a circuit?

Accepted Answer

Protects it from using too much electricity

Answer

Controls how much electricity flows

Answer

Stores electricity

Answer

Changes AC to DC

Question 27

What is the name for the path that electricity flows through?

Accepted Answer

Circuit

Answer

Switch

Answer

Plug

Answer

Battery

Question 28

What is the name of the device that stops electricity from flowing in a circuit?

Accepted Answer

Fuse

Answer

Socket

Answer

Wire

Answer

Switch

Question 29

What is a material that allows electricity to flow through it called?

Accepted Answer

Conductor

Answer

Insulator

Answer

Resistor

Answer

Capacitor

Question 30

What is a material that does not allow electricity to flow through it called?

Accepted Answer

Insulator

Answer

Conductor

Answer

Resistor

Answer

Capacitor

Question 31

What material allows electricity to travel through it without any problems?

Accepted Answer

Metal

Answer

Wood

Answer

Plastic

Answer

Rubber

Question 32

What do we call the pathway that electricity moves around?

Accepted Answer

Circuit

Answer

Battery

Answer

Bulb

Answer

Switch

Question 33

Which item on this list is an insulator, which means it does not let electricity pass through very easily?

Accepted Answer

Plastic cup

Answer

Metal spoon

Answer

Copper wire

Answer

Wet cloth

Question 34

In a circuit, what provides the power?

Accepted Answer

Battery

Answer

Bulb

Answer

Switch

Answer

Wire

Question 35

What occurs when you complete the circuit by closing the switch?

Accepted Answer

Electricity begins to flow.

Answer

Electricity stops flowing.

Answer

The battery loses its power.

Answer

The bulb turns off.

Question 36

When working with electricity, which safety rule is crucial to follow?

Accepted Answer

Never touch a live wire.

Answer

Always wear gloves while handling electricity.

Answer

Use a screwdriver to check if a wire is live.

Answer

Keep your electrical work a secret.

Question 37

Which unit do we use to measure the flow of electricity?

Accepted Answer

Amperes

Answer

Volts

Answer

Watts

Answer

Ohms

Question 38

Which of these is a source of energy that can be renewed?

Accepted Answer

Solar power

Answer

Coal

Answer

Natural gas

Answer

Oil

Question 39

What is the purpose of a fuse in a circuit?

Accepted Answer

To prevent the circuit from overloading.

Answer

To increase the speed of the circuit.

Answer

To store electricity.

Answer

To transform electricity from one form to another.

Question 40

Which of the following is a conductor, meaning it lets electricity pass through it easily?

Accepted Answer

Metal

Answer

Water

Answer

Wood

Answer

Paper

Question 41

Which of these materials can electricity pass through easily, making it a good conductor of electricity?

Accepted Answer

Metal

Answer

Wood

Answer

Plastic

Answer

Rubber

Question 42

In an electrical circuit, what do we call the path that electricity follows?

Accepted Answer

Circuit

Answer

Wire

Answer

Battery

Answer

Switch

Question 43

Which part of a circuit controls the flow of electricity, like an on/off switch?

Accepted Answer

Switch

Answer

Battery

Answer

Resistor

Answer

Transformer

Question 44

When you connect a battery to a light bulb in a circuit, what will happen to the light bulb?

Accepted Answer

The bulb will light up

Answer

The bulb will get hot

Answer

The bulb will make a sound

Answer

Nothing will happen

Question 45

What kind of energy is electricity?

Accepted Answer

Electrical energy

Answer

Chemical energy

Answer

Light energy

Answer

Thermal energy

Question 46

What is a resistor used for in a circuit?

Accepted Answer

To make the electricity weaker

Answer

To make the electricity stronger

Answer

To store the electricity

Answer

To change electricity into light

Question 47

What unit do we use to describe the flow of electricity?

Accepted Answer

Ampere

Answer

Volt

Answer

Ohm

Answer

Watt

Question 48

Which material allows electricity to flow through it easily?

Accepted Answer

Metal

Answer

Plastic

Answer

Wood

Answer

Rubber

Question 49

What is the name for a complete pathway through which electricity can travel?

Accepted Answer

Circuit

Answer

Switch

Answer

Wire

Answer

Battery

Question 50

Which of these is a power source for electricity?

Accepted Answer

Battery

Answer

Switch

Answer

Wire

Answer

Lamp

Question 51

What happens when you close a switch in a circuit?

Accepted Answer

The electricity starts flowing.

Answer

The electricity stops flowing.

Answer

Nothing happens.

Answer

The circuit breaks.

Question 52

Which device changes electrical energy into light?

Accepted Answer

Lamp

Answer

Battery

Answer

Wire

Answer

Switch

Question 53

What material can stop electricity from flowing through it?

Accepted Answer

Insulator

Answer

Conductor

Answer

Wire

Answer

Battery

Question 54

Which is NOT a safety rule when working with electricity?

Accepted Answer

Play with electrical appliances.

Answer

Never touch exposed wires.

Answer

Always use tools with covers on the handles.

Answer

Work in a well-lit area.

Question 55

Why do we use a fuse in an electrical circuit?

Accepted Answer

To protect the circuit from too much electricity.

Answer

To make the circuit work faster.

Answer

To store extra electricity.

Answer

To make the circuit more efficient.

Question 56

What is the purpose of an electrical wire?

Accepted Answer

To carry electricity from one place to another.

Answer

To store electricity.

Answer

To protect the circuit from overloading.

Answer

To change electricity into light.

Question 57

Which of these uses electricity in your home?

Accepted Answer

Television

Answer

Wooden table

Answer

Book

Answer

Plastic chair

Question 58

Which material can let electricity go through it easily?

Accepted Answer

Metal

Answer

Wood

Answer

Plastic

Answer

Rubber

Question 59

What do we call the path that electricity takes to travel?

Accepted Answer

Circuit

Answer

Conductor

Answer

Insulator

Answer

Switch

Question 60

What do we call the thing that turns the electricity on and off in a circuit?

Accepted Answer

Switch

Answer

Battery

Answer

Wire

Answer

Bulb

Question 61

Where do we usually get electricity for our homes?

Accepted Answer

Electricity from the mains

Answer

Solar power

Answer

Wind power

Answer

Battery

Question 62

What occurs when you connect all the parts in a circuit?

Accepted Answer

Electricity starts flowing through the circuit.

Answer

The light turns on.

Answer

The battery loses power.

Answer

The switch turns off.

Question 63

Which of these is NOT a rule for staying safe with electricity?

Accepted Answer

Play with electrical outlets.

Answer

Don't touch wires without covers.

Answer

Always use tools with covers on the handles.

Answer

Keep electrical things away from water.

Question 64

In a diagram of a circuit, what shape represents a battery?

Accepted Answer

A circle with a plus and minus sign inside.

Answer

A triangle with a lightning bolt inside.

Answer

A square with two lines inside.

Answer

A circle with an X inside.