Energy Conversion Quiz

In the electric water kettle, electrical energy is converted into ......... energy that can heat the cold water inside it.

• potential

• thermal

• electrical

• chemical

Both the hair dryer and the electric water kettle produce ..........energy.

• chemical

• thermal

• electrical

• potential

When you turn on a light bulb, the electrical energy travels through ..........until reaching the bulb.

• wires

• glass

• wood

• plastic

Inside a light bulb, electrical energy is converted into ...........and……... energies.

• sound - light

• sound - thermal

• kinetic - light

• light - thermal

When you use the hand bell, the ……….. energy is converted into sound energy.

• light

• thermal

• kinetic

• electric

Which form of energy is not used or produced when you turn on an electric bulb ?

• Electrical

• Light

• Thermal

• Sound

While playing a guitar,........ energy is converted into sound energy.

• kinetic

• light

• chemical

• potential

Which sentence shows the correct order of energy changes in a flashlight?

• Chemical ------ electrical------- light.

• Chemical ----- light ---- electrical.

• Electrical ------ chemical------- light.

• Light -----chemical ------- electrical.

Some kinetic energy is converted into ……..... energy due to friction of bike's tire with the road.

• light

• electrical

• thermal

• potential

If the …….….. energy doesn't go through the electric fan's wire, it will not turn on

• sound

• electrical

• kinetic

• thermal