Heat Transfer Practice

What is the definition of CONDUCTION?

• When heat is transferred from objects like rays of light or electromagnetically.
• a  hot liquid or air that  expands, becomes less dense, and rises or becomes more dense, and sinks.
• When heat transfers from objects that are touching.
• When heat transfers through the heater or AC in your house.

Tags

NGSS.4-PS3-2

What is the definition of CONVECTION

• When heat transfers through waves.
• When heat transfers from objects that are touching.
• a  hot liquid or air that  expands, becomes less dense, and rises or becomes more dense, and sinks.
• Heat traveling from the sun

Tags

NGSS.4-PS3-2

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.

Tags

NGSS.4-PS3-2

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

• conduction
• convection
• radiation

Tags

NGSS.4-PS3-2

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

• conduction
• convection
• radiation

Tags

NGSS.4-PS3-2

A group of friends gather around a fire to stay warm.

• conduction
• convection
• radiation

Tags

NGSS.4-PS3-2

Near the ceiling of a room the air is warmer. The warm air rises because of

• conduction

• convection

• radiation

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

A huge rock at the state park gets so hot during the day because of

• conduction

• convection

• radiation

Tags

NGSS.4-PS3-2

A chair is placed several feet from a fireplace. The fireplace has a glass screen. The side of the chair facing the fireplace gets warm because of

• conduction

• convection

• radiation

Tags

NGSS.4-PS3-2

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

• Hotter to colder

• Colder to hotter

• Hotter to hotter

• Colder to colder

Tags

NGSS.4-PS3-2