Second Law of Thermodynamics

In order for energy to be less concentrated what must be done?

• Heat released

• Work

• Increase Radiation

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Heat flows from _______ to _______ objects

• cooler to warmer

• warmer to warmer

• warmer to cooler

• cooler to cooler

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NGSS.HS-PS3-4

Thermal energy always moves:

• From a high temperature object to a lower temperature object.

• From a lower temperature object to a higher temperature object.

• From an object with lower kinetic energy to an object with higher kinetic energy.

• From an object of higher mass to an object of lower mass.

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The temperature of a glass of cold water will eventually...

• Match the temperature of the surrounding environment.

• Always be colder than the surrounding environment.

• Become warmer than the surrounding environment.

• Never change temperature.

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NGSS.HS-PS3-4

states that energy spontaneously spreads from regions of higher concentrations to regions of lower concentrations.

• First Law of thermodynamics

• Second law of thermodynamics

• Law of conservation of Energy

• Equilibrium Law

Heat transfers from an area of ____temperature to an area of ___ temperature.

• high to low

• low to high

• high to high

• All

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NGSS.HS-PS3-4

______ is the study of the relationships between thermal energy, heat, and Work.

• Thermodynamics

• Solar Energy

• Work

• Temperature

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NGSS.HS-PS3-4

The transfer of thermal energy from one object to another is called _________.

• heat

• temperature

• radiation

• potential

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NGSS.HS-PS3-4

Which statement best describes the Second Law of Thermodynamics?

• Energy cannot be created or destroyed.

• Energy spontaneously spreads from regions of higher concentration to regions of lower concentration.

• The total energy of an isolated system remains constant.

• The entropy of a perfect crystal at absolute zero is zero.

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NGSS.HS-PS3-4

In a closed system, what happens to the entropy according to the Second Law of Thermodynamics?

• It decreases.

• It remains constant.

• It increases.

• It becomes zero.

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NGSS.HS-PS3-4