conduction convection radiation

Front

The kind of heat transfer that travels through space in electromagnetic waves is ______________________.

Back

Radiation

Front

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

Back

Hotter to colder

Front

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

Back

Conduction

Front

Type of heat transfer that occurs in fluids, such as warm air rising and cold air sinking, creating wind.

Back

Convection

Front

Which statement is true about molecular movement and temperature?

Back

The quicker a molecule moves, the warmer it is.

Front

Two objects at different temperatures are in contact. What happens to their thermal energy?

Back

Thermal energy passes from the warmer object to the cooler object.

Front

Heat from warm sand at the beach moves through the atmosphere by what method of heat transfer?

Back

Radiation

Front

Why was Marcie's wool hat warm after playing outside in the cold?

Back

Conduction between Marcie's warm body and the hat occurred and the hat remained warm because it is an insulator.

Front

What does it demonstrate when hot water rises to the top and cold water sinks in an experiment?

Back

Density

Front

When you use a microwave, what is the main way that heat is transferred?

Back

Radiation