Energy Transformations Question Preview (ID: 49886)
What Best Describes The Different Energy Transformations.
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Which of the following best describe the energy transformation in a flashlight?
a) Chemical to electrical to thermal
b) thermal to electrical to mechanical
c) Chemical to electrical to light
d) thermal to chemical to sound
Which of the following best describes the energy transformation in an smartphone?
a) Light to mechanical to sound
b) Sound to electrical to light
c) electrical to chemical to sound to mechanical
d) electrical to sound and light
Which of the following best describes the energy transformations in a fan used to cool you off during the summer?
a) light to sound
b) electrical to mechanical
c) thermal to electrical
d) chemical to light to sound
Which of the following best describes the energy transformation in a lamp?
a) Electrical to light
b) light to electrical
c) sound to light
d) light to sound
Which of the following best describes the energy transformation in a plant that grows in the ground?
a) chemical to mechanical
b) electrical to heat
c) light to chemical
d) chemical to light
Which of the following best describes the energy transformation in humans?
a) Electrical to heat
b) chemical to mechanical
c) chemical to light
d) electrical to mechanical
Which of the following best describes the energy transformation in making a drum work?
a) Chemical to sound
b) Light To sound
c) Electrical to sound
d) mechanical to sound
Which of the following best describes the energy transformation in a camp fire?
a) electrical to sound to light
b) chemical to thermal to light
c) sound to thermal to light
d) mechanical to thermal to sound
Which of the following best describes the energy transformation in a blow dryer?
a) electrical to thermal
b) light to sound
c) thermal to sound
d) thermal to electrical
What of the following best describes the energy transformation in a television?
a) mechanical to electrical to thermal
b) thermal to mechanical
c) Electrical to light and sound
d) sound and light to thermal and electrical
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