Energy Circuits Renewable/Nonrenewable

A bicycle is an example of what type of energy?

• Mechanical

• Heat

• Light

• Sound

This is an example of sound energy.

• playing an instrument

• traffic light

• sun

• tv

The picture shows what type of transformation

• Electrical to mechanical

• light to electric

• electrical to light

• light to light

Mechanical energy is

• Lawn mower

• gears

• scissors

• hammer

• All of the above

What can the bicyclist do to make the light bulb brighter?

• Pedal slower to decrease the energy moving to the light bulb.

• Pedal faster to decrease the energy moving to the light bulb.

• Pedal faster to increase the energy moving to the light bulb.

Why will a person use this warming tray for a party?

• The warming tray will help keep the food cold.

• The warming tray will help keep the food warm.

A computer uses what type of energy to operate?

• Mechanical

• Light

• Electric

• Sound

Which energy sources are renewable?

• wind, coal, and water

• coal, water, and sunlight

• wind, sunlight, water

• coal and gasoline

________________ are needed to create energy from wind.

• Wind turbines

• Solar panels

• Heat pumps

• Water turbines

Which of the following is NOT an example of a nonrenewable energy resource?

• Gas

• Coal

• Oil

• Wood