NEW
Font size
WorksheetsEnergy Breakout
Total questions: 10
Worksheet time: 6mins
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.
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
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
