Question 1

What is the main source of energy in a simple circuit?

Accepted Answer

Battery

Answer

Wire

Answer

Switch

Answer

Light bulb

Question 2

In a series circuit, if one bulb goes out, what happens to the other bulbs?

Accepted Answer

They go out

Answer

They get brighter

Answer

They flicker

Answer

Nothing changes

Question 3

Which material is a good conductor of electricity?

Accepted Answer

Copper

Answer

Plastic

Answer

Wood

Answer

Paper

Question 4

In a parallel circuit, if one bulb breaks, the others will

Accepted Answer

Stay on

Answer

Also break

Answer

Flicker

Answer

Melt

Question 5

What is the purpose of a switch in a circuit?

Accepted Answer

To turn the circuit on and off

Answer

To increase current

Answer

To change the colour of the bulbs

Answer

To power the circuit

Question 6

What does a resistor do in an electric circuit?

Accepted Answer

It reduces the flow of electric current.

Answer

It increases voltage.

Answer

It generates electricity.

Answer

It stores electric charge.

Question 7

What does it mean when a circuit is described as 'open'?

Accepted Answer

There is a break in the circuit and electricity cannot flow.

Answer

The circuit is overloaded.

Answer

Electricity flows freely.

Answer

The circuit is short-circuited.

Question 8

What is static electricity?

Accepted Answer

A buildup of electric charge on the surface of objects.

Answer

Electricity used in light bulbs.

Answer

Electricity generated by a battery.

Answer

A constant flow of electric current.

Question 9

What is the primary source of electrical energy in most homes?

Accepted Answer

Electrical power from the grid.

Answer

Wind turbines only.

Answer

Solar panels only.

Answer

Batteries only.

Question 10

What kind of circuit has multiple paths for electricity to flow?

Accepted Answer

Parallel circuit

Answer

Closed circuit

Answer

Open circuit

Answer

Series circuit

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