What is heat transfer?
Heat transfer

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Science
•
8th 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 is conduction?
Back
Conduction is the process of heat transfer through direct contact between materials, where heat moves from the hotter object to the cooler one.
3.
FLASHCARD QUESTION
Front
What is convection?
Back
Convection is the transfer of heat through the movement of fluids (liquids or gases), where warm fluid rises and cool fluid sinks.
4.
FLASHCARD QUESTION
Front
What is radiation?
Back
Radiation is the transfer of heat in the form of electromagnetic waves, such as sunlight warming the Earth.
5.
FLASHCARD QUESTION
Front
What is an insulator?
Back
An insulator is a material that resists the flow of heat, preventing heat transfer.
6.
FLASHCARD QUESTION
Front
What is a conductor?
Back
A conductor is a material that allows heat to flow easily, facilitating heat transfer.
7.
FLASHCARD QUESTION
Front
How does the Sun warm the Earth?
Back
The Sun warms the Earth primarily through radiation, as it emits energy in the form of electromagnetic waves.
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