The amount of heat contained in a body depends on the
Material of the body
Mass of the body
Temperature of the body
All the above
The transfer of heat due to actual movement of particles is called
Conduction
Convection
Radiation
Lightning
Heat energy is carried by moving particles in
None of these
The two liquids that are commonly used in thermometers are
Water and Mercury
Water and Alcohol
Alcohol and Mercury
Water and Sodium chloride solution
The temperature at which a liquid changes into a gas is called the
Boiling point
Melting point
Freezing point
Freezing point of alcohol is
- 100oC
0oC
- 10oC
- 112oC
Which of the following is useful in reducing the loss of heat energy?
Conductors
Insulators
Super conductors
Semi conductors
Freezing point of mercury is
- 39oC
Which of the following does not need any material medium for heat transfer?
Heat energy is carried by electromagnetic waves in
