Heat Transfer Science Thematic

How many kinds of heat transfer are there?

• 1

• 2

• 3

• 4

What is the definition of CONVECTION?

• a hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks.

• Heat traveling from the sun

• When heat transfers from objects that are touching

• When heat transfers through waves

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

• Radiation

• Convection

• Conduction

• Density

Which of the following is an example of convection?

• A hair dryer is drying up your hair.

• When the AC or heater changes the temperature.

• When a car engine turns hot after being turned on.

• When you are making soup and the water is rising and lowering.

The way the heat is moving from the hot coffee is called...

• Radiation

• Convection

• Conduction

• Insulation

The baby chickens are kept warm from the heat lamps demonstrates this type of heat transfer....

• Radiation

• Convection

• Conduction

Walking on the warm sand sand with your bare feet demonstrates this type of heat transfer....

• Convection

• Radiation

• Conduction

Ironing a shirt is an example of....

• Radiation

• Convection

• Conduction

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

• More

• Less

The candle will slowly heat the rod and transfer the heat directly to the mans hand.

• Conduction

• Convection

• Radiation

• Intuition