Conduction, Convection, Radiation Review

Front

In heat transfer, heat always flows from the _______________ substance to the _______________ substance.

Back

Hotter to colder

Front

The movement of heat or electricity through matter by direct contact is called_________.

Back

conduction

Front

The transfer of thermal energy through a fluid (gas or liquid) is called _________.

Back

convection

Front

Which type of thermal energy transfer is represented in the picture?

Back

convection

Front

What type of heat transfer is shown in the picture?

Back

conduction

Front

Which of the following IS NOT an example of radiation?

• Placing a hand on top of a basket of hot rolls
• Holding your hand over a burning match without touching it
• Holding your hands over a light bulb
• Laying out in the sun at a beach

Back

Placing a hand on top of a basket of hot rolls

Front

What type of thermal energy transfer is number 1 pointing to?

Back

Conduction

Front

What type of thermal energy transfer is number 2 pointing to?

Back

Convection

Front

What type of thermal energy transfer is number 3 pointing to?

Back

Radiation

Front

Back

Convection