What is heat transfer?
Heat Transfer

Flashcard
•
Science
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Heat transfer is the movement of thermal energy from one object or substance to another due to a temperature difference.
2.
FLASHCARD QUESTION
Front
What are the three main types of heat transfer?
Back
The three main types of heat transfer are conduction, convection, and radiation.
3.
FLASHCARD QUESTION
Front
Define conduction.
Back
Conduction is the transfer of heat through direct contact between materials, where heat moves from the hotter object to the cooler one.
4.
FLASHCARD QUESTION
Front
Give an example of conduction.
Back
An example of conduction is a metal spoon getting hot when placed in a pot of boiling water.
5.
FLASHCARD QUESTION
Front
Define convection.
Back
Convection is the transfer of heat through the movement of fluids (liquids or gases) caused by differences in temperature and density.
6.
FLASHCARD QUESTION
Front
Give an example of convection.
Back
An example of convection is warm air rising above a heater, creating a circulation of air.
7.
FLASHCARD QUESTION
Front
Define radiation.
Back
Radiation is the transfer of heat in the form of electromagnetic waves, such as infrared radiation, without the need for a medium.
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