Energy Conversion Quiz

The energy source in a toy car is the

• a. engine.

• b. tires.

• c. battery.

• d. fuel.

During charging a mobile phone, the energy that is stored in the phone battery is..................

• a. electrical

• b. chemical

• c. thermal

• d. potential

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

• a. sound - light

• b. sound - thermal

• c. kinetic light

• d. light-thermal

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

• a. light

• b. thermal

• c. kinetic

• d. chemical

You feel warm when you rub your hands together, because...........................energy converted into thermal energy.

• a. kinetic

• b. light

• c. potential

• d.sound

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

• a. wires

• b. glass

• c. wood

• d. plastic

In the washing machine, the............ energy is converted into kinetic and sound energies.

• a. light

• b. electrical

• c. thermal

• d. potential