Heat Transfer

Air is a good conductor of heat.

• True
• False

You walk barefoot on the hot street and it burns your toes.  This is an example of...

• conduction
• convection
• radiation

When you get into a car with black leather seats in the middle of the summer and you get your buns toasted, this is an example of?

• convection
• conduction
• radiation

During a house fire, the smoke and flames rise up, but the air down near the floor is cooler and less smoky. This is an example of

• convection
• conduction
• radiation

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

This picture is an example of

• convection
• conduction
• radiation

Tags

NGSS.MS-ESS2-4

Rising warm air currents is an example of

• convection
• conduction
• radiation

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

The reason why water boils causing the circular motion is due to?

• convection
• conduction
• radiation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How is air heated in our atmosphere

• convection
• conduction
• radiation

Tags

NGSS.MS-ESS2-6

The fact that, in general, liquids and gases expand when heated gives rise 

• convection currents in fluids due to changing masses
• convection currents in fluids due to changing densities
•  heat transfer by conduction
• convection currents in fluids due to constant temperatures

Tags

NGSS.MS-PS1-4

When heat is transferred to an object, the particles in the object 

• slow down
• stop moving.
• speed up.
• are unaffected

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4