Review Thermodynamics

According to the second law of thermodynamics, natural processes go in the direction that ____ the total entropy of the universe.

• Increases or Decreases

• Increases

• Decreases

• maintains

Tags

NGSS.HS-PS3-4

The total change in the thermal energy of a system is the heat added to it minus the ____ the system.

• entropy of

• work done by

• kinetic energy of

• temperature of

Tags

NGSS.HS-PS3-1

The form of energy transfer that takes place in a house heated by forced air is primarily ____ .

• Convection

• Conduction

• Radiation

• Induction

If the final temperature of a system is greater than the initial temperature, Δt is __________.

• positive

• eliminated

• negative

• reduced

__________ is the amount of energy that must be added to a material to raise one unit of mass by one temperature unit.

• Temperature

• Specific Heat

• Radiation

• Hotness

Thermodynamics is the study of __________.

• Heat

• Light

• Stars

• Sound

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

NGSS.HS-PS3-4

In which direction does thermal energy flow?

• From hot to cold

• From cold to hot

• From light to dark

• Either from hot to cold or from cold to hot

Tags

NGSS.HS-PS3-4

Absolute zero is __________.

• 273.15 K

• 273.15 F

• -273.15 C

• -273.15 K

Tags

NGSS.HS-PS3-4

You have equal masses of four of the substances listed. All are at the same initial temperature. If you place them in a warmer room, which of the substance's temperature will increase most rapidly?

• Iron

• Aluminum

• Lead

• Zinc

The Sun warms the Earth by __________.

• Convection

• Conduction

• Radiation

• Induction

Tags

NGSS.HS-ESS2-4