Energy Breakout

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

what energy transformationS take place when a battery-operated radio is in use?

• Electrical to chemical to light

• Sound to chemical to mechanical

• Chemical to electrical to sound

• Light to electrical to thermal

people get energy from The food that they eat and transform that energy as they move. Which energy transformations occur as a student rapidly rubs the palms of his hands together?

• mechanical to thermal to electrical

• chemical to mechanical to thermal

• mechanical to chemical to sound

• chemical to sound to electrical

which of the following devicEs transforms electrical energy into mechanical energy?

• An e-reader

• a fan

• a manual pencil sharpener

• ipod

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

• chemical energy to electrical to sound.

• electrical energy to thermal to light.

• sound energy to electrical to chemical.

• mechanical energy to electrical to sound.

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-PS4-1

which of the following best describes the enerGy transformations that occur when a flashlight that runs on batteries is turned on?

• chemical to mechanical to electrical to radiant

• radiant to electrical to sound

• chemical to radiant to mechanical to electrical

• electric to radiant to chemical

Which of the following shows the correct order of the energy transformations that occur when green plants produce their food from the Sun’s energy?

• chemical to thermal
• light to chemical
• thermal to light
• chemical to electrical

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

the picture shows a microwave oven. As a microwave oven is operated, electrical energy is transformed intO all of the following types of energy EXCEPT —

• solar

• light

• thermal

• mechanical