Thermodynamics Problems

In which of the following systems is entropy increasing?

• Putting together a puzzle

• Putting books on a shelf

• Breaking a plate

• Filling a jar of salt

Warm air rises and the cool air sinks demonstrates this type of heat transfer. 

• conduction

• convection

• radiation

• Insolation 

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Which of the following is an example of convection?

• A hair dryer is drying up your hair.

• When the AC or heater changes the temperature.

• When a car engine turns hot after being turned on.

• When you are making soup and the water is rising and lowering.

What heat transfer happens when you burn your hand by touching a fire?

• Radiation

• Conduction

• Convectio

• I don't know!!!!!!!!!!!

sum of the kinetic and potential energy of the particles that make up an object.

• temperature

• thermal energy

• heat

• specific heat

• thermal insulator

Tags

NGSS.MS-PS3-5

energy that is transferred between objects due to  temperature difference between those objects.

• temperature

• thermal energy

• heat

• solar collector

• convection

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

amount of heat needed to raise the temperature of 1kg of a material.

• temperature

• thermal energy

• heat

• specific heat

• solar collector

Tags

NGSS.MS-PS3-4

transfer of thermal energy in a fluid by the movement of warmer and cooler fluid from one place to another.

• convection

• radiation

• themal insulator

• heat engine

• conduction

study of the relationship between thermal energy, heat, and work.

• 1st Law of Thermodynamics

• 2nd law of thermodynamics

• heat

• heat engine

• themodynamics

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

states that if the mechanical energy of a system is constant, the increase in the thermal energy of the system equal the sum of the thermal energy transferred into the system and the work done on the system

• 1st Law of Thermodynamics

• 2nd law of thermodynamics

• thermodynamics

• thermal insulator

• law of heat

Tags

NGSS.MS-PS3-4