Heat Transfer Crossword

A method of heat transfer that doesn't involve particles
This is the method of heat conduction in non=metals.
The type of electrons found in metals.
Heat transfer occurs when there is a temperature ___________ between 2 points.
What is "k" in the heat conduction equation ? Thermal _____________
More heat energy will be conducted if the ___ of the heat conductor is larger.
The larger the temperature difference between inside and outside the higher the heat _______.
Double glazing reduces heat conduction by reducing the ________ of the gas between the 2 panes.
Loft insulation reduces heat losses by ______ by trapping pockets of air.
The type of energy transferred by free electrons in metals.
All _____ undergo heat transfer by convection.
In heat convection, when a fluid is heated it _______.
When a liquid is heated which of its properties decreases.
When a radiator heats air it produces convection ________.
When a liquid is heated its molecules _____ __.
What type of winds are causeed by the land heating up faster than the sea?
The colour and nature of the surface effects its _________.
In thermal radiation if the temperature of the doubles, then the heat energy transmitted per second increases by ______ times.
One type of surface that maximises thermal radiation.
a black surface has a higher ________ than a white surface.
A matt surface has a higher _______ ____ than a shiny surface.