Energy Conversions

The picture showing the energy conversion

Electrical → light

is:

• 
• 
• 
• 

Tags

NGSS.HS-PS3-3

What is the energy conversion when you plug in a stereo and listen to music?

• electrical to mechanical

• chemical to heat

• electrical to light

• mechanical to sound

What is the energy conversion when you plug in a fan?

• light to mechanical (motion)

• electrical to heat

• mechanical (motion) to light

• electrical to mechanical (motion)

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

What is the energy conversion when water moves over a dam to power a city's energy grid?

• electrical to light

• mechanical (motion) to electrical

• solar (light) to electrical

• mechanical (motion) to light

Tags

NGSS.MS-PS3-5

A device that converts Electrical Energy and into Thermal Energy.

• A Battery
• A Hair Dryer
• A Bicycle
• Your Stomach

Tags

NGSS.MS-PS3-3

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

• radiant (light) to electrical

• radiant (light) to mechanical (motion)

• mechanical to radiant (light)

• electrical to mechanical (motion)

What is the energy conversion when a wind turbine turns to provide energy to a power grid?

• electrical to electrical

• electrical to mechanical (motion)

• mechanical (motion) to electrical

• solar (light) to heat

Tags

NGSS.MS-PS3-5

An example of electrical energy transforming to thermal energy is

• a fire burning.

• using a toaster.

• burning coal.

• lighting a candle.

Energy of motion is also called ______________ energy.

• Kinetic

• Chemical

• Thermal

• Electrical

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS3-4

The object shown is responsible for which conversion

• electrical → light only

• chemical → heat only

• chemical → heat & light

• electrical → heat & light

Tags

NGSS.MS-PS1-6