Energy Transformations

Front

Which energy conversion is taking place when you put gasoline in a car? Options: thermal -> electrical, mechanical -> electrical, chemical -> mechanical, mechanical -> electromagnetic

Back

chemical -> mechanical

Front

What type of energy is stored in a battery? Options: electrical, chemical, thermal, mechanical

Back

chemical

Front

Which energy transformation occurs in a toaster?

Back

electric to thermal

Front

A battery converts what type of energy to another?

Back

chemical to electrical

Front

Energy transformations occur when...

Back

energy changes from one form to another

Front

The roller coaster cart has the most gravitational potential energy at position- W, X, Y, Z

Back

W

Front

Which items would have this energy transformation: chemical energy -> mechanical energy? (Options: person running, candle burning, windmill turning, playing a violin)

Back

person running

Front

The diagram shows a complete circuit with a battery and a buzzer making noise. This circuit works by transforming -

Back

chemical energy to electrical to sound.

Front

A hairdryer converts --

Back

electrical energy into thermal

Front

What machine changes electrical energy into light and sound energy? Options: battery, lightbulb, alarm clock, apple

Back

alarm clock