PS.5.1.3 (5.P.3.1) #1 Schoolnet (Mixed Transfer)

Front

What is the best surface for absorbing heat radiation?

Back

Dull black surfaces are the best for absorbing heat radiation.

Front

How does a campfire demonstrate the concept of radiation?

Back

A campfire emits heat through radiation, warming the surrounding area.

Front

Provide an example of radiation in everyday life.

Back

The sun warming a swimming pool is an example of radiation.

Front

What is the reason a table becomes warm when a pot of warm oatmeal is placed on it?

Back

The table becomes warm due to conduction, as heat is transferred from the pot to the table.

Front

What is conduction?

Back

Conduction is the transfer of heat through direct contact between materials.

Front

Give an example of conduction in action.

Back

Touching a hot handle and getting burned is an example of conduction.

Front

What type of surface is least effective at absorbing heat radiation?

Back

Shiny or reflective surfaces are least effective at absorbing heat radiation.

Front

What is the difference between conduction and convection?

Back

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

Front

What is an example of convection?

Back

Boiling water is an example of convection, as hot water rises and cooler water sinks.

Front

How does color affect heat absorption?

Back

Darker colors absorb more heat than lighter colors.