Name:
-----------
HEAT
TT<ANSFET<!
:::::
. .....,:..,:,:,:,",::':'::':i:'~':':.
•
Heat always moves from a
place to a
•
Hot objects in a cooler room will
-_~-place.
until they are at the same
temperature as the air in the room.
•
Cold objects in a warmer room will
until they are at the same
temperature as the air in the room.
•
The three methods of heat transfer are ---- ----
•
Conduction is the transfer of heat by
. and ---between
objects or particles. Example:
•
_
Convection is the transfer of heat by
within a substance. Example:
_
------------------
•
Why does hot air rise and cold air sink?
•
Why is the gas flame placed at the bottom of hot water tanks in people's
homes?
_
-------------------------
•
Radiation is the transfer of heat through
_
•
Radiation travels in straight lines:
TRUE
FALSE
•
Radiation can travel through the vacuum of space:
TRUE
FALSE
•
Radiation requires particles to travel through:
TRUE
FALSE
•
Radiation travels at the speed of light:
TRUE
FALSE