Question 12.3
Make sentences using the given set of words.
Air, wind, motion, called
Air in motion is called wind.
Make sentences using the given set of words.
(a) 99%, oxygen, nitrogen, air, together
(b) Respiration, dissolved, animals, air, aquatic
(c) Air, wind, motion, called
Question 12.2
Respiration, dissolved, animals, air, aquatic.
Now make sentences using some of the above words.________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Question 13.2
A list of words is given in a box. Use appropriate words to fill up the blanks in the following statements.
Air, oxygen, wind, water vapour, mixture, combination, direction, road, bottles, cylinders.
Air is a ___ of some gases