Correct option is D
The correct answer is does not become cold.
Heat Energy Transmission:
· Heat energy can transfer from one part of a body to another.
· This process is called
heat energy transmission or simply
heat transmission.
· There are three primary modes of heat transmission:
1.
Conduction
2.
Convection
3.
Radiation
Conduction:
·
Conduction is the process of heat transfer through solids, where heat is transmitted from the hotter end to the colder end.
· Materials that allow heat to pass through them easily are called
conductors of heat.
· Examples:
Aluminum, iron, copper.
· Materials like
plastic and wood are
poor conductors of heat because they do not allow heat to pass through them easily.
· Poor conductors are also referred to as
insulators.
· A
good conductor facilitates heat transmission, whereas a
bad conductor resists heat transfer.
Example:
· A
wooden spoon is a poor heat conductor.
·
When a wooden spoon is dipped into a cup of ice cream, it does not become cold because it does not conduct heat efficiently.