Heat Transfer

what is the meaning of conduction

• when heat transfers from objects that are not touching
• when heat rises and falls due to currents 
• when cold rises and falls due to currents 
• when heat transfers from objects that are touching

what kind of heat is happening when the sun heats your body

• conduction
• convection
• density
• radiation

water boiling is an example of ____

• conduction
• radiation
• density
• convection

Heat rises

• true
• false

heat energy traveling in waves through space is an example of _____

• convection
• density
• radiation
• conduction

heat is energy

• false
• true

heat always transfers energy from _____ to ______ objects

• hot to cold

• cold to hot

• cold to cold

• hot to hot

you get sunburned because of _______

• conduction
• convection
• radiation

This is a lava lamp. When the light bulb heats the wax, the wax rises. When the wax cools, it falls. This cycle of rising/falling is an example of:

• Conduction.
• Convection.
• Radiation.

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

• conduction
• convection
• radiation