Conduction, Convection, Radiation

Front

What is the definition of CONDUCTION?

Back

When heat transfers from objects that are touching.

Front

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

Back

Hotter to colder.

Front

What is the definition of CONVECTION?

Back

A hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks.

Front

Which of the following is an example of convection?

Back

When you are making soup and the water is rising and lowering.

Front

The baby chickens are kept warm from the heat lamps demonstrates this type of heat transfer.

Back

Radiation.

Front

What is RADIATION?

Back

The transfer of heat through electromagnetic waves.

Front

What is an example of conduction?

Back

Touching a hot stove and feeling the heat.

Front

What happens to the density of a liquid when it is heated?

Back

It becomes less dense and rises.

Front

What is the main difference between conduction and convection?

Back

Conduction occurs in solids, while convection occurs in fluids (liquids and gases).

Front

What is an example of radiation in everyday life?

Back

Feeling the warmth of the sun on your skin.