Heat Transfer

What kind of heat transfer happens when the sun is heating your body?

• Conduction
• Radiation
• Convection
• Density

Warm air rises and the cool air sinks demonstrates this type of heat transfer. 

• conduction
• convection
• radiation
• Insolation 

Ironing a shirt is an example of...

• condensation
• conduction
• convection
• radiation

Warm air is __________ dense than cold air and rises creating convection currents.

• more
• less

Transfer of thermal energy through "space"

• conduction
• convection
• radiation

Hot coffee is stirred with a spoon; the spoon gets hot due to

• conduction
• convection
• radiation

In a swimming pool, water near the surface is slightly warmer. The warm water rises because of

• conduction
• convection
• radiation

How many kinds of heat transfer are there?

• 1
• 2
• 3
• 4 or more

A cat is hanging out several feet from a fire in a fireplace. This causes the kitty cat to get warm. The kitty cat is warm because of...

• Convection

• Conduction

• Radiation

• The fur sweater he's wearing!

Near the ceiling of a room, the air is warmer. The warmer air is rising because of

• Convection

• Conduction

• Radiation

• It was told to by this crazy fool!