The lowest possible temperature is
0o C
- 100o C
- 273o C
- 200o C
The total amount of heat of a substance is related to its
Mass
Volume
Density
All the above
The transfer of heat due to actual movement of particles is called
Conduction
Convection
Radiation
Lightning
Freezing point of alcohol is
- 100oC
0oC
- 10oC
- 112oC
The amount of heat contained in a body depends on the
Material of the body
Mass of the body
Temperature of the body
Which of the following does not need any material medium for heat transfer?
Heat energy is carried by electromagnetic waves in
Which of the following is a measure of the hotness or coldness of a substance?
Energy
Temperature
Magnetism
Energy can travel through air or vaccum as
Heat
Electricity
Wind
Electromagnetic waves
Which of the following is useful in reducing the loss of heat energy?
Conductors
Insulators
Super conductors
Semi conductors
