ScienceClass 7CBSE
Q
Fill in the blanks. (i) Air around us exerts __________ . (ii) The moving air is called _________ . (iii) The main cause of wind movement is uneven ___________ on the earth. (iv) High-speed wind can cause cyclone in regions of ___________ pressure.
A
Soln:
(i) The air around us exerts Pressure.
(ii) The moving air is called Wind.
(iii) The main cause of wind movement is uneven heating on the earth.
(iv) High-speed wind can cause cyclone in regions of low pressure.