Laws of Thermodynamics

If you have an insulated water bottle and a plastic water bottle filled with ice. Which would keep the ice in its form for longer?

• The plastic bottle would keep the ice shape longer

• The insulated bottle would keep the ice shape longer

• neither would

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NGSS.HS-PS3-4

Theoretically, at absolute zero the entropy of a system is...

• 0

• 1

• -1

• 2

Which system has more entropy?

• A

• B

• the same

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NGSS.HS-PS3-4

Entropy decreases when...

• an ice cube melts

• a paper burns

• water freezes

• an iron nail rusts

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NGSS.HS-PS3-4

When the environment tends to get disordered, and entropy increases. This is related to the _______ law of thermodynamics.

• first

• second

• third

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NGSS.HS-PS3-4

If a system does 67 Joules of work, but loses 71 Joules. How much is the Heat added to the system?

• 4J

• 67J

• 138J

• 71J

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NGSS.HS-PS3-1

NGSS.HS-PS3-4

Naturally heat flows from cold to hot.

• True

• False

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NGSS.HS-PS3-4

What is the heat lost in the system below?

• 1J

• 790J

• 390J

• 10J

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NGSS.HS-PS3-1

NGSS.HS-PS3-4

A good example of a heat engine is...

• a human body

• a steam engine

• a car engine

• all of the above

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NGSS.HS-PS3-4

If a you spray a fragrance spray in a room and it spreads around did the entropy increase or decrease?

• decrease

• increase

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NGSS.HS-PS3-2