Energy Transformations Question Preview (ID: 39945)


Energy Transformations. TEACHERS: click here for quick copy question ID numbers.

A flashlight transfers-
a) chemical to radiant
b) electrical to radiant
c) chemical to electrical
d) electrical to thermal

Energy transformation that occurs when a lamp is plugged into the outlet and turns on.
a) electrical to radiant
b) electrical to thermal
c) chemical to radiant
d) chemical to thermal

A cell phone ringing.
a) electrical to sound
b) sound to electrical
c) chemical to sound
d) chemical to electrical

Energy transformation that occurs when the sun gives energy to an apple tree so it can grow.
a) radiant to chemical
b) chemical to electrical
c) nuclear to chemical
d) radiant to thermal

Energy transformation that occurs when gasoline makes a car run.
a) chemical to mechanical
b) mechanical to chemical
c) chemical to electrical
d) mechanical to electrical

Energy transformation that occurs when eating breakfast gives an athlete the energy to perform.
a) chemical to mechanical
b) mechanical to chemical
c) chemical to electrical
d) mechanical to electrical

Using a solar powered ipod (or radio) to play music
a) radiant to sound
b) electrical to sound
c) sound to radiant
d) radiant to electrical

Energy transformation that occurs when an electric heater is plugged in and turned on.
a) electrical to thermal
b) electrical to radiant
c) thermal to electrical
d) thermal to radiant

The sun is shining and is warming a metal bench.
a) radiant to thermal
b) radiant to chemical
c) thermal to radiant
d) chemical to thermal

A pendulum is held in position. It swings after being released.
a) potential to kinetic
b) chemical to mechanical
c) electrical to mechanical
d) thermal to radiant

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