What is convection?
Thermal Energy - Unit 5, Week 2

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•
Science
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Convection is the transfer of heat through the movement of fluids (liquids or gases). Warm air or liquid rises, while cooler air or liquid sinks, creating a circulation pattern.
2.
FLASHCARD QUESTION
Front
What is the primary process responsible for heat transfer in liquids?
Back
Convection is the primary process responsible for heat transfer in liquids, as it involves the movement of the liquid itself.
3.
FLASHCARD QUESTION
Front
How does heat move between objects?
Back
Heat always moves from hot to cold objects until thermal equilibrium is reached.
4.
FLASHCARD QUESTION
Front
What is thermal energy?
Back
Thermal energy is the total energy of all the particles in an object, related to its temperature.
5.
FLASHCARD QUESTION
Front
What is heat?
Back
Heat is the transfer of thermal energy from one object to another due to a temperature difference.
6.
FLASHCARD QUESTION
Front
What is conduction?
Back
Conduction is the transfer of heat through direct contact between materials, without the movement of the materials themselves.
7.
FLASHCARD QUESTION
Front
What is radiation?
Back
Radiation is the transfer of energy through electromagnetic waves, such as light or infrared radiation.
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