2.04 Heat Transfer 6.9A & 6.9B

Front

What happens when ice cubes melt in a glass?

Back

Heat is transferred from the warmer water to the ice cubes.

Front

What is the definition of CONDUCTION?

Back

When heat transfers between two solids which are in direct contact or touching one another.

Front

What type of heat transfer occurs when warm air rises and cold air sinks?

Back

Convection.

Front

What causes the globs in a lava lamp to rise to the top?

Back

Convection.

Front

How do microwave ovens heat food?

Back

Through the process of radiation.

Front

What is the definition of CONVECTION?

Back

The transfer of heat through the movement of fluids (liquids or gases) due to differences in density.

Front

What is RADIATION in terms of heat transfer?

Back

The transfer of heat through electromagnetic waves.

Front

Give an example of conduction in everyday life.

Back

Touching a hot stove and feeling the heat transfer to your hand.

Front

What is an example of convection in nature?

Back

The formation of wind due to the uneven heating of the Earth's surface.

Front

What is the main difference between conduction and convection?

Back

Conduction occurs in solids through direct contact, while convection occurs in fluids through movement.