Conversions Between Forms of Energy

What is the energy conversion when darkness goes away after a sunrise?

• potential --> nuclear

• nuclear --> potential

• nuclear --> light

• chemical --> nuclear

Tags

NGSS.HS-ESS1-1

Which of the following conversions is illustrated with a solar powered car?

• radiant (light) to electrical

• radiant (light) to mechanical

• mechanical to radiant (light)

• electrical to mechanical

Which of the following shows the best examples of the energy conversion in a battery powered flashlight?

• Chemical >>> Electrical >>> Radiant

• Electrical >>> Mechanical >>> Chemical

• Mechanical >>> Radiant >>> Electrical

• Radiant >>> Electrical >>> Chemical

Tags

NGSS.MS-PS3-4

An example of electrical energy transforming to thermal energy is

• a fire burning.

• using a toaster.

• burning coal.

• lighting a candle.

Tags

NGSS.MS-PS1-4

Our bodies convert chemical energy into

• light energy.

• radiant energy.

• mechanical energy.

• thermal energy.

Tags

NGSS.MS-LS1-7

A television converts electricity into

• light.

• sound.

• light and sound.

• light, sound, and heat.

Before burning logs in a fireplace, they were a source of

• elastic potential energy.

• chemical potential energy.

• electrical potential energy

• gravitational potential energy.

Tags

NGSS.MS-PS3-2

Batteries and food are an example of

• potential chemical energy.

• potential elastic energy.

• potential light energy.

• potential electrical energy.

Which kitchen appliance converts radiant energy into thermal energy?

• Dishwasher

• Microwave

• Coffee Maker

• Refrigerator

Steve slammed on his brakes when a ball rolled out in front of his bike. During this quick stop, some of the mechanical energy (his motion) was changed into

• heat energy.

• light energy.

• kinetic energy.

• potential energy.

Tags

NGSS.MS-PS3-5