Heat Transfers

Front

Molecules in cold things move more _________ than in hot things.

Back

slowly

Front

Which is an example of radiated heat for cooking?

Back

grilling hot dogs over a campfire

Front

What is the definition of RADIATION?

Back

When heat is transferred from objects like rays of light or electromagnetically.

Front

What type of heat transfer occurs when Sarah stirs her hot chocolate with a metal spoon?

Back

conduction

Front

In which direction will the heat flow while holding a hot cup of tea?

Back

from the cup to her hand

Front

What is conduction?

Back

The transfer of heat through direct contact between materials.

Front

What is convection?

Back

The transfer of heat through the movement of fluids (liquids or gases).

Front

What is an example of convection in everyday life?

Back

Boiling water where hot water rises and cooler water sinks.

Front

What is the main principle of heat transfer?

Back

Heat moves from areas of higher temperature to areas of lower temperature.

Front

What is an example of radiation in nature?

Back

The heat from the sun warming the Earth.