Heat

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

• Conduction
• Radiation
• Convection
• Density

What heat transfer happens when you burn your hand by touching a fire?

• Radiation

• Conduction

• Convection

• I don't know!!!!!!!!!!!

Ironing a shirt is an example of...

• condensation
• conduction
• convection
• radiation

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

• more
• less

Transfer of thermal energy through "space"

• conduction
• convection
• radiation

How many kinds of heat transfer are there?

• 1
• 2
• 3
• 4 or more

How does heat move?

• from a warmer to a cooler object

• from a cooler to a warmer object

• toward a hot object

• away from a cold object

__________ is the transfer of heat by the movement of a fluid.

• Conduction

• Convection

• Radiation

When you touch hot sand, heat is transferred by _________ to your skin.

• conduction

• convection

• radiation

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.