Circuits

Front

If you replace the paper clip with a plastic spoon, what happens?

Back

The bulb doesn't light

Front

If you replace the paper clip with a plastic spoon, what is the plastic spoon acting as? Options: A conductor, A diode, An insulator, A switch

Back

An insulator

Front

What would best complete this circuit? Options: A wire, A switch, A battery, A light bulb

Back

A battery

Front

Which one will still function if one light bulb goes out? Options: Circuit A, Circuit B

Back

Circuit B

Front

This circuit has a battery, buzzer, and switch.
When the switch is closed the buzzer will sound because -
Options: the switch gives energy to the battery, the buzzer is made of special plastic, the wires are cooled by the surrounding air, electricity can flow in a complete path

Back

electricity can flow in a complete path

Front

Which bulbs will light?

Back

3 and 4

Front

Choose the correct sentence: This circuit will work because it is an open 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 NOT work because it is a closed circuit.

Back

This circuit will NOT work because it is an open circuit.

Front

Which switch or switches must be closed to make Light A and Light B turn on?

Back

Switches 1, 2 and 3

Front

How many lightbulbs will work if there is a break in the circuit at POINT A?

Back

NONE

Front

Why is metal used to make electrical wires?

Back

It allows an electric current to freely flow.