Heat energy is carried by electromagnetic waves in
Conduction
Convection
Radiation
All the above
The temperature at which a liquid changes into a gas is called the
Boiling point
Melting point
Freezing point
Which of the following occurs when water is cooled below 40C?
Water expands
Water contracts
Remains the same
None of these
Energy can travel through air or vaccum as
Heat
Electricity
Wind
Electromagnetic waves
The total amount of heat of a substance is related to its
Mass
Volume
Density
Freezing point of alcohol is
- 100oC
0oC
- 10oC
- 112oC
Heat energy is carried by moving particles in
The amount of heat contained in a body depends on the
Material of the body
Mass of the body
Temperature of the body
The temperature at which a solid changes into a liquid is called the
The transfer of heat due to actual movement of particles is called
Lightning
