thermal energy transfer notes
DESCRIPTION
TRANSCRIPT
![Page 1: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/1.jpg)
Thermal Thermal Energy Energy
Transfer NotesTransfer Notes
![Page 2: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/2.jpg)
Substances Substances are made of are made of
small small particles particles ((atomsatoms))
![Page 3: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/3.jpg)
which are in which are in constant constant motion.motion.
![Page 4: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/4.jpg)
The total energy The total energy of the particles in of the particles in
a substance is a substance is calledcalled thermal thermal
energy energy
+ =
![Page 5: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/5.jpg)
Thermal energy is Thermal energy is a form ofa form of kinetic kinetic
energyenergy..
![Page 6: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/6.jpg)
Why do you think it Why do you think it is a form of kinetic is a form of kinetic
energy?energy?
HINT:HINT:
![Page 7: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/7.jpg)
As the particles in As the particles in a substance a substance
move move fasterfaster the the amount of amount of
energy increases energy increases and so does the and so does the temperature.temperature.
![Page 8: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/8.jpg)
The amount of The amount of thermal energy thermal energy is is measuredmeasured
with a with a thermometer.thermometer.
![Page 9: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/9.jpg)
Thermal Thermal energy can be energy can be transferredtransferred from place to from place to place.place.
![Page 10: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/10.jpg)
We can We can predictpredict which way the which way the energy will energy will move. move.
![Page 11: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/11.jpg)
Thermal energy Thermal energy moves from the moves from the greatest greatest amount amount of energy of energy (warmest) to the (warmest) to the lowestlowest energy energy (coolest).(coolest).
![Page 12: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/12.jpg)
The energy will continue The energy will continue to move until it reaches to move until it reaches
equilibriumequilibrium. .
Energy Movement
![Page 13: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/13.jpg)
This means both objects This means both objects will have the will have the same same
amountamount of energy or of energy or temperaturetemperature..
Energy Movement
![Page 14: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/14.jpg)
Which way does the Which way does the thermal energy thermal energy move?move?
![Page 15: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/15.jpg)
The The thermal thermal energy energy moves moves
from warm from warm to cool.to cool.
![Page 16: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/16.jpg)
There are There are threethree ways ways thermal thermal energy energy can be can be transferretransferred.d.
![Page 17: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/17.jpg)
ConductiConductiononConvectioConvectionnRadiationRadiation
![Page 18: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/18.jpg)
ConductioConduction…n…Thermal energy transfers when two objects or particles touch.
![Page 19: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/19.jpg)
![Page 20: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/20.jpg)
ConvectioConvection…n…
![Page 21: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/21.jpg)
In gases and liquids (fluids), thermal energy is transferred through the fluid by convection.
![Page 22: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/22.jpg)
The fluid The fluid circulatescirculates in a in a manner such manner such that the that the warmerwarmer material material risesrises and the and the coolercooler material sinks. material sinks.
![Page 23: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/23.jpg)
![Page 24: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/24.jpg)
Radiation…Radiation…Thermal energy can be transferred through empty space.
![Page 25: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/25.jpg)
This method of This method of heat transfer heat transfer occurs in occurs in spacespace, the , the atmosphereatmosphere, , and from and from lightlight..
![Page 26: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/26.jpg)
Examples of Radiation Examples of Radiation
![Page 27: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/27.jpg)
Convection, Conduction and
Radiation
![Page 28: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/28.jpg)
Convection, Conduction Convection, Conduction and Radiation and Radiation
![Page 29: Thermal energy transfer notes](https://reader034.vdocuments.net/reader034/viewer/2022051412/54becd7b4a7959a67f8b4634/html5/thumbnails/29.jpg)
Interactive Heat Transfer Interactive Heat Transfer