Trace Energy Transfer Pathways
Elementary School Science · Flashcards · Application
ELEMENTARY SCHOOL SCIENCE · FLASHCARDS
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QUESTION
Identify the start and end of energy: the Sun warms a sidewalk.
QUESTION
Identify the start and end energy: A flashlight uses a battery to produce light.
QUESTION
Identify the energy start and end: you eat food and then run.
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ANSWER
Start: chemical; End: kinetic (and thermal). Food molecules break down to power muscle movement; some heat lost.
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