Mid/Post-Heat Transfer

Front

What is the only method of heat transfer that DOESN’T require matter?

Back

Radiation

Front

What is the definition of CONDUCTION?

Back

When heat transfers from objects that are touching.

Front

What happens to a spoon in a cup of hot soup?

Back

The spoon becomes warmer due to conduction.

Front

What is an example of radiation in everyday life?

Back

A toaster toasting bread.

Front

What material is safest to use as an insulator for electrical wires?

Back

Rubber.

Front

What is convection?

Back

Heat transfer through a fluid (liquid or gas) where hot fluid rises and cold fluid sinks.

Front

What is an example of conduction?

Back

Touching a hot stove and feeling the heat.

Front

What is the definition of RADIATION?

Back

Heat transfer through electromagnetic waves.

Front

What is an example of convection?

Back

Boiling water where hot water rises and cold water sinks.

Front

What is the main difference between conduction and convection?

Back

Conduction requires direct contact, while convection involves fluid movement.