__________ = the difference in the amount of heat between two objects

__________ = moving back and forth

__________ = an instrument to measure temperature

__________ = the flow of energy; heat moves from high to low

__________ __________ __________ = how much energy is needed to make a material hotter

__________ = a device to measure how much heat is produced

__________ = thermal energy transferring from one object to another by touching

__________ = the transfer of thermal energy in a fluid

__________ = thermal energy moving by electromagnetic waves

__________ = the relationship between energy and the work it can do

__________ = energy can flow through it

___________ = energy cannot flow through it

__________ = not in order; not organized

__________ = send back energy

__________ = take in energy

_________ = motion of a gas or liquid