Energy Transformation and Transfer Quiz

What is the principle of energy transformation?

• Energy can be created and destroyed.

• Energy can only be transferred and transformed.

• Energy is always in the form of light.

• Energy is only found in living organisms.

Which of the following is NOT a type of energy mentioned?

• Nuclear energy

• Thermal energy

• Chemical energy

• Magnetic energy

What type of energy does a television primarily convert electrical energy into?

• Mechanical and thermal energy

• Sound and light energy

• Thermal and sound energy

• Chemical and kinetic energy

In a toaster, electrical energy is transformed into which types of energy?

• Nuclear and thermal energy

• Mechanical and sound energy

• Thermal and light energy

• Chemical and light energy

What type of energy transformation occurs in a car engine?

• Thermal to kinetic and potential energy

• Electrical to light and sound energy

• Nuclear to chemical and thermal energy

• Chemical to thermal and mechanical energy

How does a flashlight transform energy?

• Mechanical to electrical energy

• Nuclear to light energy

• Chemical to light and sometimes thermal energy

• Electrical to chemical energy

Which of the following devices converts chemical energy into light energy?

• Toaster

• Flashlight

• Television

• Car

What is the initial form of energy in a telephone when you speak into it?

• Sound energy

• Thermal energy

• Light energy

• Electrical energy

In a telephone, sound energy is converted into which type of energy before being converted back?

• Chemical energy

• Light energy

• Electrical energy

• Thermal energy

What happens to the energy when you speak into a telephone?

• It remains as sound energy throughout.

• It is converted to electrical energy and back to sound energy.

• It is converted to light energy and back to sound energy.

• It is converted to thermal energy and back to sound energy.