Front

What is convection?

Back

Convection is the primary way heat travels through liquids and gases.

Front

In heat transfer, from which substance does heat flow to which substance?

Back

Heat always flows from the hotter substance to the colder substance.

Front

When holding a hot cup of tea, in which direction does heat flow?

Back

Heat flows from the cup to the person's hand.

Front

What type of heat transfer occurs through electromagnetic waves?

Back

Radiation is the type of heat transfer that travels through space in electromagnetic waves.

Front

What is an example of radiation in everyday life?

Back

A group of friends gathering around a fire to stay warm is an example of radiation.

Front

What are the three main modes of heat transfer?

Back

The three main modes of heat transfer are conduction, convection, and radiation.

Front

How does conduction occur?

Back

Conduction occurs when heat is transferred through direct contact between materials.

Front

What is an example of conduction?

Back

An example of conduction is a metal spoon getting hot when placed in a hot pot of soup.

Front

What is the role of convection currents in heating a room?

Back

Convection currents help distribute warm air throughout a room, allowing for even heating.

Front

What is the difference between conduction and convection?

Back

Conduction transfers heat through direct contact, while convection transfers heat through the movement of fluids.