wasted energy Flashcards

1
Q

the law of conservation of energy

A

energy cannot be created or destroyed, only transformed into another type of energy

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2
Q

energy can be useful or wasted. in a lightbulb, what is wasted?

A

heat energy and sound energy (these are transfers!)

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3
Q

energy transfers can be shown in

A

sankey diagrams

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4
Q

wasted energy transfers are said to?

A

dissipate into the surroundings

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