

Heat Flow (7.P.11.4)
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is heat flow?
Back
Heat flow is the transfer 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 faster-moving particles transfer energy to slower-moving particles.
3.
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.
4.
FLASHCARD QUESTION
Front
What is radiation?
Back
Radiation is the transfer of heat in the form of electromagnetic waves, such as infrared radiation, which can occur in a vacuum.
5.
FLASHCARD QUESTION
Front
What is specific heat capacity?
Back
Specific heat capacity is the amount of heat energy required to raise the temperature of one gram of a substance by one degree Celsius.
6.
FLASHCARD QUESTION
Front
Why do metals feel colder than wood at the same temperature?
Back
Metals conduct heat away from the skin more quickly than wood, making them feel colder even if they are at the same temperature.
7.
FLASHCARD QUESTION
Front
What happens to particle movement when a substance is heated?
Back
The particles move more quickly as they gain energy when the temperature of the substance increases.
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