What is the process of heat transfer that does not require a medium?

Conduction

Convection

Radiation

Evaporation

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Q1.

What is the process called when heat is transferred through direct contact between materials?

Q2.

Which of the following materials is a good conductor of heat?

Q3.

What happens to the particles in a solid when heated?

Q4.

Why do metal utensils feel hot when heated?