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50 questions
Which choice below is most like a pendulum, for demonstrating Potential and Kinetic Energy?
Roller Coaster
Kicking a Soccer Ball
A Water Slide
A Swing Set
A Steam Locomotive uses wood or coal, to create steam from water. This steam moves pistons, and thus, the train. Choose the best energy transformation below for a steam locomotive.
Thermal --> Mechanical --> Chemical (plus heat)
Chemical --> Thermal --> Mechanical (plus heat)
Mechanical --> Chemical --> Thermal (plus heat)
Electrical -> Chemical --> Thermal (plus heat)
Turning on a light is most like which energy transformation below?
Chemical to Electrical to Thermal to Light
Chemical to Electrical to Light (plus thermal)
Mechanical to Electrical to Light (plus thermal)
Electrical to Chemical to light (plus thermal)
What energy transformation occurs as bioluminescent algae glow in the ocean?
Radiant --> Chemical
Thermal --> Radiant
Chemical --> Radiant
Thermal --> Chemical
What energy transformation occurs in the chameleon as it quickly launches its tongue to catch an insect?
Radiant --> Chemical
Thermal --> Chemical
Chemical --> Mechanical
Mechanical --> Chemical
What energy transformation occurs as howler monkeys loudly call to each other in the forest?
Chemical --> Mechanical --> Sound
Chemical --> Sound --> Thermal
Sound --> Chemical --> Radiant
Mechanical --> Chemical --> Sound
What energy transformation occurs as as an elephant walks through the savanna?
Thermal --> Chemical + Mechanical
Mechanical --> Chemical + Thermal
Radiant --> Chemical + Mechanical
Chemical --> Mechanical + Thermal
What energy transformation occurs during photosynthesis?
Chemical --> Radiant
Thermal --> Chemical
Radiant --> Chemical
Mechanical --> Thermal
What energy transformation occurs as a mouse produces body heat?
Chemical --> Thermal
Thermal --> Chemical
Electrical --> Thermal
Thermal --> Mechanical
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