Circuits

Front

Why is electrical wiring usually made from copper?

Back

Because copper conducts electricity

Front

What is an electrical circuit?

Back

a closed path where electricity flows

Front

What is a circuit with several paths for electricity to flow?

Back

parallel circuit

Front

What is a circuit that only has ONE path for electricity to flow?

Back

series circuit

Front

An incomplete circuit is shown. To complete the circuit, a wire should be placed from —
Options:
Point D to Point C
Point B to Point C
Point B to Point D
Point A to Point D

Back

Point A to Point D

Front

This circuit has a battery, buzzer, and switch. When the switch is closed the buzzer will sound because -

• electricity can flow in a complete path
• the wires are cooled by the surrounding air
• the buzzer is made of special plastic
• the switch gives energy to the battery

Back

electricity can flow in a complete path

Front

Which of the following can work as an energy source? Wire, Light bulb, Battery, All of them

Back

Battery

Front

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

Back

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

Front

A complete circuit has .......

Back

no breaks in it

Front

A student began building a circuit to light a bulb. What else does the student need to produce light?

Back

a battery that has energy