'Air' is
'Thermos' keeps
The wind systems are created due to the change in
Heat from the sun comes in the form of radiations. These radiations are known as
The warm air rises from the
When hot air rises
Light, radiant heat and radio waves travel at the same rate because they are
When the solar eclipse occurs
All heat 'insulators' are
The glass walls help to resist the transfer of heat by
Comparing hot water bath and horse shoe, more heat is present in
The good conduction of heat by metals is due to
If air is heated, it
The circulating movement of air is known as
To prevent loss of heat through walls, the walls must be
If a radiator is installed in a room, it warms air by the process of
If we stir a cup of hot coffee with a plastic spoon, the handle of the spoon will
The higher the temperature, the
The proportion of heat loss through walls is
In winter, closed curtains help in keeping a house warm by
The excess warming of earth due to greenhouse stimulator is called
The hotter the object,
Atmosphere of earth acts similarly as
Mostly people wear black or dark colored clothes in winter, because dark colors
If we put a metal spoon in hot soup, the handle would get
White painted roof and walls prevent
Weather is an example of
Infrared radiations are also called
By the theory of eclipse, we conclude that
The transfer of heat in solids from higher concentration to lower concentration in the presence of medium is known as
Please disable the adBlock and continue. Thank you.