10 questions
Which of the following is NOT a scale of temperature?
Kelvin scale
Celsius scale
Fahrenheit scale
Ritcher scale
Conduction of heat does not take place in
Copper
Iron
Aluminium
Vacuum
Which of the following is a good conductor of heat?
Plastic
Water
Glass
Copper
When two objects are in thermal contact, how is the heat from one body to the other body transferred?
Conduction
COnvection
Radiation
Insulation
Why are tea cups never made of metals?
Metals are good conductors of heat
Metals are lustrous
Metals are expensive
Metals have high melting point
Which of these phenomenon is caused due to convection?
Ventilation
Trade winds
Ocean currents
All of the above
What is temperature?
The rate of expansion of an object
The loss of heat energy
The volume of a gas occupied
The degree of hotness or coldness of a body
What temperature is shown on the thermometer?
24°F
24°C
20°F
30°C