Practice Test | Kullabs.com
0%
• ### Heat is measured in

mole
Metre
Kelvin
Degree celcius
• ### The boiling point of mercury is

250 degree celcius
357 degree celcius
340 degree celcius
100 degree celcius
• ### The boiling point of alcohol is

60 degree celcius
90 degree celcius
78 degree celcius
50 degree celcius

Kelvin
Calorie
Metre
mole
• ### Who invented thermo flask?

Charles Babbage
Galileo
Albert Einstein
James Dewar

Electricity
Hot water
Sun
Fuel
• ### What is the mode of transmission of heat from sun to the earth?

Conduction
Convection
transformation

Iron
Silver
Copper
Wood

Glass rod
Cloth
Plastic
Copper
• ### Conduction takes place in

Liquid
Gas
All of the above
Solid
• ### The transmission of heat in absence of a medium is called

Conduction
Convection
None of the above
• ### The movement of hot and light air upwards and heavy air downwards is called

Convection of air
Conduction of air
Movement of air

Thermometer
• ### The process of transmission of heat by the actual movement of molecules of a medium is called

transformation
Conduction
Convection
• ### The process of transmission of heat from one partical to another without the actual movement of the particles is

transformation
Conduction
Convection

Paper
Aluminium
iron
Copper

Iron
Plastic
Paper
Wood

Copper
iron
Silver
Paper
• ### Which one of the following is not the uses of heat energy?

To heat water
For cooking
To change water from liquid state to solid state
For drying clothes

2
3
6
4
• ### What is the freezing point alcohol?

-39 degree celcius
-73 degree celcius
-50 degree celcius
-35 degree celcius
• ### What is the freezing point of mercury?

-200 degree celcius
-117 degree celcius
-100 degree celcius
-132 degree celcius