What is thermal energy?
Thermal Energy & Heat Transfer

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Science
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7th Grade
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Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Thermal energy is the total kinetic energy of the particles in a substance, which is related to its temperature.
2.
FLASHCARD QUESTION
Front
What is heat transfer?
Back
Heat transfer is the movement of thermal energy from one object or substance to another due to a temperature difference.
3.
FLASHCARD QUESTION
Front
What is conduction?
Back
Conduction is the process of heat transfer through direct contact between materials, where faster-moving particles transfer energy to slower-moving particles.
4.
FLASHCARD QUESTION
Front
What is convection?
Back
Convection is the transfer of heat through the movement of fluids (liquids or gases) caused by differences in temperature and density.
5.
FLASHCARD QUESTION
Front
What is radiation?
Back
Radiation is the transfer of energy through electromagnetic waves, such as light or infrared radiation, without the need for a medium.
6.
FLASHCARD QUESTION
Front
What is the difference between kinetic energy and potential energy?
Back
Kinetic energy is the energy of motion, while potential energy is stored energy based on an object's position or state.
7.
FLASHCARD QUESTION
Front
What is sublimation?
Back
Sublimation is the process in which a solid changes directly into a gas without passing through the liquid state.
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