Thermal equilibrium and heat flow

Which of the following represents first law of thermodynamics?

• change in internal energy is equal to the amount of work done only

• change in internal energy is equal to the amount of energy transferred only

• change in internal energy is equal to the work done on the system plus energy transferred through heating

• None of these

For an isobaric process, ________ remains constant.

• temperature

• volume

• heat

• pressure

Which one of the following describes an adiabatic process?

• No transfer of energy as heat

• No change in system pressure

• No change in temperature occurs

• No change in system volume occurs

Tags

NGSS.HS-PS3-4

In which of the following theromodynamic process, change in internal energy is equal to zero?

• isobaric process

• isothermal process

• isochoric process

• adiabatic process

In an isovolumetric process, pressure remains constant. True or false?

• True

• False

The process by which an object transfers heat to another object through electromagnetic waves is called _________.

• Conduction

• Convection

• Radiation

• None of these

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

The mechanism that transfers energy through direct physical contact is called _________.

• Conduction

• Convection

• Radiation

• Non of these

Tags

NGSS.HS-PS3-4

The mechanism by which heat is transferred through fluid flow is called _________.

• Conduction

• Convection

• Radiation

• None of these

Tags

NGSS.HS-ESS2-3

Whcih of the following resists changes in temperature?

• thermal insulator

• thermal conductor

• electrical conductors

• None of these

The fluid motion of hot air rising or cool air sinking is referred to as _______

• Conduction

• Convection

• Radiation

• None of these

Tags

NGSS.HS-ESS2-3