#4 Methods of Heat Transfer Lesson

#4 Methods of Heat Transfer Lesson

Poll

If you were a member of a crime-fighting SuperHero Team named the Thermal Energy Transformers, which super power would you want?

• Power of Conductivity

• Power of Convection

• Power of Radiation

Multiple Choice

What is conduction?

• Energy is transferred through currents in liquids and gases (air)

• Energy is transferred by direct contact

• Energy is transferred through space by electromagnetic waves

Multiple Choice

What is convection?

• The transfer of heat through direct contact

• The transfer of heat in currents through a liquid or gas (air)

• The transfer of heat through space by electromagnetic waves

Multiple Choice

What is radiation?

• The transfer of heat through direct contact

• The transfer of heat through currents in a liquid or gas (air)

• The transfer of heat through space by electromagnetic waves

Multiple Choice

When you use a microwave, what is the main way that heat is transferred?

• Convection

• Conduction

• Radiation

Multiple Choice

Which statement is true?

• The quicker a molecule moves, the colder it is.

• The slower a molecule moves, the warmer it is.

• The quicker a molecule moves, the warmer it is.

Multiple Choice

A certain type of decorative lamp contains colored liquids. These liquids form globs that break off and rise to the top of the liquid. The globs rise due to

• Convection

• Conduction

• Radiation

Multiple Choice

is an x-Ray radiation 

• Yes
• No
• maybe 
• dont no 

Multiple Choice

Hot air moving up is an example of 

• Radiation
• Conduction
• Magic
• Convection

Multiple Choice

In how many ways does heat move around the universe?

• One
• Three
• Two
• Ten

Multiple Choice

Heat transfers from an area of ____temperature to an area of ___ temperature.

• high to low

• low to high

• high to high

Multiple Choice

The warm air from this heater creates a current when the warm air rises and the cold air sinks.

• conduction

• convection

• radiation

Multiple Choice

Johnny accidentally grabbed the handle of the hot pot.

• conduction

• convection

• radiation

Multiple Choice

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

• conduction

• convection

• radiation

Multiple Choice

In some cultures, walking on fire is the ultimate sign of strength.

• conduction

• convection

• radiation

Multiple Choice

The baby chickens are kept warm from the heat lamps.

• conduction

• convection

• radiation

Multiple Choice

Blow drying your wet hair.

• conduction

• convection

• radiation

Multiple Choice

The Gulf Stream is a current that brings warm ocean water from the south to the north.

• conduction

• convection

• radiation

Multiple Choice

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

• conduction

• convection

• radiation

Multiple Choice

Stir frying vegetables is an example of

• Convection

• Conduction

• Radiation

Multiple Choice

Hot water rises and cold water sinks. Is this:

• Convection

• Conduction

• Radiation

Multiple Choice

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

• Conduction

• Radiation

• Convection

• Density

All Done!

Follow up assignment Grade #5 Methods of Heat Transfer CFU is in Cycle 3 Week 2 Folder. Add to your Assignment Recording Sheet when done w both