Worksheet on water and air contains various types of questions on properties of water and air. We know water takes on the taste and color of the substance dissolved in it. Air is made up of different gases and it takes on the color of different gases.
I. Answer the following questions:
(i) State any two properties of water.
(ii) State any two properties of air.
II. Fill in the blanks:
(i) Nitrogen is a ________.
(ii) Water flows from a ________ level to a ________ level.
(iii) ________ is a mixture of different gases.
(iv) ________ can dissolve many solids.
III. Give two examples of each of the following:
(ii) Solids that dissolve in water
(iii) Liquids that dissolve in water
Check the answers of the worksheet on water and air:
I. (i) The two properties of water are:
(a) it always flows from a higher level to a lower level.
(b) it can be poured from one container into another.
(ii) The two properties of air are:
(a) it is made up of different gases.
(b) it takes on the color of different gases.
II. (i) gas
(ii) higher, lower
III. (i) the two examples of gases are nitrogen and oxygen.
(ii) the two examples of solids that dissolve in water are salt and sugar.
(iii) the two examples of liquids that dissolve in water are orange squash and mango squash.