The First Law of Thermodynamics | Baamboozle - Baamboozle

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5

What is represented by "w" in the first law of thermodynamics?

work

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20

In terms of internal energy and the first law of thermodynamics, energy of the universe is what?

constant

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banana

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shark

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rocket

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lifesaver

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5

What happens to the internal energy of a system that has decreased?

the internal energy becomes negative

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15

If heat leaves the system, then the internal energy of the system ______.

decreases

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5

What is the unit used to measure heat?

joules

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15

The first law of thermodynamics states that internal energy of an _____ _____ is constant.

isolated system

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15

Volume doesn't change and no work is done when it is ______.

isovolumetric

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seesaw

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fairy

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baam

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5

If the ____ is done by the system, then the internal energy of the system decreases.

work

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trap

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gift

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gift

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lifesaver

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15

What is the equation for the first law of thermodynamics?

ΔU= q+w

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5

What is represented by "q" in the first law of thermodynamics?

heat

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20

What is the change in internal energy if 2000 J of heat is added to a system and 2500 J of work is done on the system.

it increases by 4500 joules

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10

If "Q" is negative, heat ________ the system.

leaves

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baam

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gold

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gift

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thief

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