Heat Transfer and Phase Change

Front

What is the definition of CONDUCTION?

Back

When heat transfers from objects that are touching.

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

The way the heat is moving from the hot coffee is called...

Back

convection

Front

Warm air rises and the cool air sinks demonstrates this type of heat transfer.

Back

convection

Front

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

Back

radiation

Front

Heat transfers from an area of ____temperature to an area of ___ temperature.

Back

high to low

Front

Walking on the warm sand with your bare feet demonstrates this type of heat transfer.

Back

conduction

Front

Ironing a shirt is an example of...

Back

conduction

Front

Warm air is __________ dense than cold air and rises creating convection currents.

Back

less

Front

Transfer of thermal energy through "space"

Back

radiation