Exit Card: Energy Transformation Phet

How does the biker get her chemical energy?

• She gets chemical energy from the sun.

• She gets chemical energy from the generator.

• She gets chemical energy from the food she eats.

• She gets chemical energy from pedaling the bike.

Which device changes mechanical energy into electrical energy?

• The running water in the faucet

• The generator

• The fluorescent light bulb

• The incandescent light bulb

Which energy transformations are taking place in this scene?

• radiant to chemical to thermal

• chemical to thermal to radiant

• radiant to electrical to mechanical

• mechanical to electrical to radiant

Why is some of the thermal energy waste energy?

• The thermal energy is created.

• The thermal energy is destroyed.

• The thermal energy is recycled.

• The thermal energy cannot be used/changed to a different form.

Describe the energy transformations in this scene.

• Thermal to electrical to mechanical to thermal

• Thermal to mechanical to electrical to thermal

• Mechanical to electrical to radiant

• Radiant to electrical to mechanical

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4