Weather, Water and Air - 2 Class 4 Worksheet Science

Q1: Name any two.

(i) Things which make air dirty.

(ii) Things that gives out smoke on burning.

(iii) Things which move with the help of air.

(iv) Things you need water for.

(v) Things into which you can fill air.

Q2: True or False.

(i) Air is a mixture of gases.

(ii) Water vapor is the gaseous form of ice.

(iii) Weather refers to the long-term atmospheric conditions in a specific area.

(iv) Thunderstorms are caused by the movement of tectonic plates.

(v) The water cycle involves the continuous movement of water on Earth through various processes.

(vi) Hurricanes and typhoons are the same weather phenomena with different names.

(vii) The ozone layer protects the Earth from harmful ultraviolet (UV) radiation.

(viii) The process of water changing from a liquid to a gas is called condensation.

(ix) Air pressure decreases with increasing altitude.

(x) Acid rain is a natural phenomenon and has no harmful effects on the environment.

Q3: Answer the following questions.

(i) Give two uses of air.

(ii) Why should we drink clean water?

(iii) Name the three forms in which water exists.

(ix) Write three uses of water in your daily life.

You can find Worksheets Solutions here: Worksheet Solutions: Weather, Water and Air - 2