Heat and Thermal Energy Transfer

Front

A chair is placed several feet from a fireplace. The fireplace has a glass screen. The side of the chair facing the fireplace gets warm because of

Back

radiation

Front

What kind of heat transfer happens when the sun is heating your body?

Back

Radiation

Front

Which of the following is an example of convection? A flat iron in straightening your hair. When a car engine turns hot after being turned on. When you are making soup and the water is rising and lowering.

Back

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

Front

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

Back

conduction

Front

What causes the circulation of air in the atmosphere?

Back

The ground is heated by the sun and then heats the air, causing the air to rise.

Front

What caused the crayon to melt when placed on a dark driveway in bright sunlight?

Back

Solar radiation heated the driveway and then heat transferred to the crayon by conduction.

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

Which statement is true? The quicker a molecule moves, the colder it is(lower temperature)., The slower a molecule moves, the warmer it is(higher temperature)., The quicker a molecule moves, the warmer it is (higher temperature), The movement on molecule don’t affect its temperature

Back

The quicker a molecule moves, the warmer it is (higher temperature)