The temperature shown by the mercury in glass thermometer increases .Which are the following is constant?

• Density of the mercury

• Internal energy of the mercury

• Mass of the mercury

• Volume of the mercury

Which one of the following is a reliable measure?

• Temperature

• Hotness

• Coldness

• None

Heat from the sun reaches to us by ______.

• Radiation

• Conduction

• Convection

• All of these

Conduction is the method of transfer of heat by ______.

• Liquid

• Gases

• Solid

• None

What is the SI unit of temperature?

• Kelvin

• Celsius

• Fahrenheit

• All

Name the device which is used to measure the hotness or coldness of an object.

• Picometer

• Barometer

• Manometer

• Thermometer

Temperature is a measure of ______ of an object.

• Hotness

• Coldness

• Both

• None

Wool is a ______ conductor of heat.

• Bad

• Good

• Super

• None

When we come out in the sun we feel ______.

• Cold

• Warm

• Chill

• None

All hot bodies radiate _____.

• Chill

• Cold

• Heat

• None