Chapter 4 – Heat

Heat in liquid travels from the:

Heat transferred into solids by:

The substances which conduct heat easily are called:

In which process heat is transferred from hotter end to colder end is known as:

The substances which do not conduct heat easily are called:

In which process the liquid itself moves and carries the heat from one place to another ?

The correct method of reading a clinical thermometer is:

The normal temperature of human body is:

Which currents are formed in all liquid on heating ?

The hand which is over the flame feels hotter because hot air moves in:

Which thermometer is used to measure temperature of different things and places ?

The range of laboratory thermometer is:

Which scale is used in clinical thermometer nowadays ?

Which scale was used in clinical thermometer during earlier times?

Which thermometer records the highest and lowest temperature during a period of time ?

A thermometer which do not use mercury is known as:

The scale used with the laboratory thermometer is Celsius scale, indicated by:

One litre of water at 30°C is mixed with one litre of water at 50°C. The temperature of mixture will be:

An iron ball at 40°C is dropped in a mug containing water at 40°C. The heat will:

A wooden spoon is dipped in a cup of ice-cream its other end:

Stainless steel pans are usually provided with copper bottom. The reason for this could be that:

The process by which we get heat while sitting in front of a room heater is :

To measure the temperature of an object, we use:

Which of the following substance is a bad conductor of heat ?

Which of the following substance is not a bad conductor of heat ?

The transfer of heat by conduction is in:

Which of the following colour absorb maximum heat ?

Convection currents are formed in:

The phenomenon involved in the formation of land and sea breeze is:

Which of the following would expand most on being heated for some time ?

Heat from the sun reaches us by the process of:

Temperature is a measure of the degree of the:

A clinical thermometer reads temperature from:

Which thermometer is used to measure our body temperature ?

Dark coloured clothes are preferred during:

Light coloured clothes are preferred during:

Land breeze blows during:

Sea breeze blows during:

Radiated heat travels like light and moves in a:

The heat is transferred directly from its source to another place without help of any