Page 11 - COMPOSITION AND PROPERTIES OF AIR

ii) When we first put a tumbler in a bucket
i i ) W h e n w e f i r s t p u t a t u mb l e r i n a b u c k e t
half filled with water by holding it upside
h a l f fi l l e d w i t h w a t e r b y h o l d i n g i t u p s i d e

down and pushing it in the bucket, water
d o w n a n d p u s h i n g i t i n t h e b u c k e t , w a t e r
t
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does not enter the tumbler because there is
o

d
i n n o s p a c e f o r t h e w a t e r t o e n t e r a s i t i s
in no space for the water to enter as it is
already filled with air. But when we tilt the
a l r e a d y f i l l e d w i t h a i r . B u t w h e n w e t i l t t h e
mb
o
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t
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f
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tumbler, air escapes in the form of bubbles,
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allowing water to enter.
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a