energy Flashcards

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1
Q

work done

A

the amount of force needed to transfer energy

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2
Q

equation for work done

A

force x distanced moved

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3
Q

conduction

A

transfer of thermal energy in solids by vibrating particles

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4
Q

convection

A

transfer of thermal energy in a liquid of a gas

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5
Q

radiation

A

transferring thermal energy without the need of particles
- the hotter the object is = more radiation

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6
Q

thermal conductivity

A

how well objects transfer energy by conduction

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7
Q

convection current

A

the movement of heated fluids

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8
Q

thermal equilibrium

A

when two objects of different temperatures are the same over time

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9
Q

thermal insulator

A

a material that does not allow heat/electricity to pass through
- reduction of heat transfer

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