Energy Transformation

Which device transforms electrical to sound energy? Options: radio, oven, candlelight, flashlight

What energy transformation happens when you cook food over an electric stove?

Which of the following is a by-product of energy transformation? sound, light, heat, electricity

When does a form of energy become useful to us?

Is transformation of energy important? Why?

A lighted bulb: electrical energy to _________ energy (Options: chemical, mechanical, light, sound, heat, electrical)

Charging a battery: electrical energy to _________ energy (Options: chemical)

Buzzer in a quiz bee: mechanical energy to _________ energy (Options: chemical, mechanical, light, sound, heat, electrical)

Rotating electric fan: electrical energy to _________ energy (Options: chemical, mechanical, light, sound, heat, electrical)

Burning firewood in a fireplace: chemical energy to _________ energy (Options: chemical, mechanical, light, sound, heat, electrical)