energy Flashcards

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1
Q

law of conservation and energy

A

energy cannot be created or destroyed just transfored

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2
Q

heat

A

thermal energy that flows due to difference in temperature

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3
Q

heat transfer

A

a method wich by heat flows

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4
Q

conduction

A

heat transfer within or between solid objects

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5
Q

convection

A

heat transfer into or out of fluids

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6
Q

radiation

A

heat transfer due to packets of energy called photons

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7
Q

insulator

A

a material in which energy cannot be easily transferred

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8
Q

conductor

A

a material which energy can easily be transferred

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9
Q

temperature

A

the measures of average speeds of all particles

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