Energy and Energy Transfer

What kind of heat transfer?

• conduction

• convection

• radiation

A spoon in a cup of hot soup becomes warmer

• Convection

• Conduction

• Radiation

Hot water rises and cold water sinks. Is this:

• Convection

• Conduction

• Radiation

What happens when ice cubes melt in a glass?

• Heat travels from the ice to the warmer water.

• No energy is transferred.

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

Which direction will the heat flow while this person holds a hot cup of tea?

• from the cup to her hand

• from her hand to the cup

• no heat is transferred

What is the transfer of kinetic energy from one substance to another?

• Heat

• Energy

• Thermal energy

• Temperature

What kind of heat transfer?

• conduction

• radiation

• convection

What kind of heat transfer?

• conduction

• convection

• radiation

What kind of heat transfer?

• conduction

• convection

• radiation

A toaster toasting bread is an example of 

• condensation

• conductio

• convection

• radiation