Heat Transfer

As you hold pieces of ice, they begin to melt from the warmth of you hand on them. This is because of

In heat transfer, heat always flows from the _______________ substance to the _______________ substance.

The type of heat transfer that happens through direct contact of molecules or particles with each other is

___________________ is the type of heat transfer that occurs in fluids, such as warm air rising and cold air sinking;

A fireman feels a door and it is hot. Why does his hand feel hot?

You are in the top bunk of a bunk bed and you want to turn the air conditioner on while your friend on the bottom bunk is fine is caused by

Heat transfer in boiling water.

Which ice cube will melt first?

Heat transfer occurs

What does friction produce?