10 Questions
How is heat generated when rubbing palms together?
By doing work (mechanical energy)
What is the common experience when touching an ice cube?
Feeling cold
What form of energy is obtained when passing current in a metallic wire?
Electrical energy
What is the sum of kinetic energy and potential energy of all molecules in a body called?
Internal energy
What happens when heat is transferred between two substances or bodies?
Heat is produced
What is heat according to the given example?
A form of energy that flows from a hotter body to a colder body when in contact
How is heat generated when rubbing palms together?
Heat is produced by doing work, i.e., from mechanical energy
What is the internal energy of a body a sum of?
Kinetic energy and potential energy of all molecules
What happens when passing electric current in a metallic wire?
The wire gets heated, obtaining heat from electrical energy
How is heat transferred between two substances or bodies?
When the internal energy of a body is transferred
Test your understanding of heat transfer with this quiz! Explore how heat flows from hot to cold objects and how it affects our sensory experiences. Answer questions on the principles of heat transfer and gain a better grasp of this fundamental concept.
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