Transformations of energy

Which of the following shows an energy transformation from chemical energy to electrical to light energy?

• A bolt of lightning lights the night sky.
• A candle glows brightly in the dark.
• A fire in a fireplace lights up a room.
• A battery causes a flashlight to shine.

Which of the following energy transformations occur when a lamp that is plugged into a wall socket is functioning correctly?

• Chemical to light
• Electrical to chemical
• Electrical to light
• Chemical to electrical

Energy transformations occur when...

• energy is created through conduction
• energy changes from one form to another
• two forces slide together that are touching
• a chemical reaction takes place

Tags

NGSS.MS-PS3-5

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A television works by transforming electrical energy into what other kinds of energy?

• Light, thermal, and sound
• Thermal, chemical, and solar
• Sound, mechanical, and electrical
• Light, chemical, and mechanical

Tags

NGSS.MS-PS3-5

what type of energy is stored in a battery?

• electrical
• chemical
• thermal
• mechanical

Thermal energy is also known as

• light

• heat

• radiation

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NGSS.MS-PS1-4

NGSS.MS-PS3-3

Electrical energy is transferred to _____ Energy.

• Solar

• Thermal

• Chemical

• Electrical

Chemical energy in the car is transferred to _____ energy in the car.

• Thermal

• Solar

• Mechanical

• Chemical

Tags

NGSS.MS-PS3-5

Which items would have this energy transformation: chemical energy -> electrical, light and thermal energy?

• turning on a flashlight

• playing a violin

• digesting an apple

• a refridgerator staying cold

A hairdryer converts-

• chemical to electrical

• electrical to thermal

• electrical to solar

• thermal to mechanical to light

Tags

NGSS.MS-PS3-3