Electromagnetism Review 24

What is an electric circuit?

• A wire alone

• A type of battery

• A system composed of various functioning components that allows electricity to flow

• A light bulb

What happens if there is a break in the circuit?

• Electricity flows faster

• Electricity will not flow

• The circuit becomes stronger

• More components are added to the circuit

Which of the following is NOT an example of using electricity in our daily life?

• Lamp

• Bicycle

• Refrigerator

• Oven

What does a simple circuit consist of?

• A bulb and wire only

• A wire and battery only

• A bulb and battery only

• A bulb, battery, and wire

Which of the following is a conductor?

• Copper

• Glass

• Dry wood

• Rubber

Which of the following is an insulator?

• Gold

• Rubber

• Silver

• Steel

What is static electricity?

• The flow of electricity in a circuit

• A type of battery

• The transfer of charged particles between objects

• A permanent electric charge

In a lamp, electrical energy is transformed into what type of energy?

• Mechanical energy

• Heat energy

• Light energy

• Sound energy

Which of the following is a renewable energy source?

• Coal

• Petroleum

• Natural gas

• Wind

What creates a magnetic field?

• A current flowing through a wire

• Static electricity

• A battery alone

• A light bulb