The Circuit

What will happen if one light bulb is removed from this circuit?

• The other bulbs will go out.

• The other bulbs will stay on

• The other bulbs will get dimmer.

• The battery will become stronger.

Why is electrical wiring usually made from copper?

• Because copper is shiny

• Because copper conducts electricity

• Because copper is not magnetic

• Because copper insulate electricity

Tags

NGSS.MS-ETS1-1

Which of the following can work as an energy source?

• Battery
  

• Light bulb

• Wire
  

• All of them

Why is electrical wiring usually 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

Tags

NGSS.MS-ETS1-1

What is the function of the light bulb in a circuit?

• It increases the strength of the electricity.

• It changes electricity to light energy.

• It provides electricity to the battery.

• It opens and closes the circuit.

Look at the diagram. What is the term for "B"?

• Conductor

• Switch

• Transformer

• Source

Look at the diagram. What is the term for "C"?

• Conductor

• Switch

• Transformer

• Source

Look at the diagram. What is the term for "D"?

• Conductor

• Switch

• Transformer

• Source

A ______ opens and closes an electric circuit.

• conductor

• switch

• source

• insulator

How many types of circuits are there?

• 1

• 2

• 3

• 4