Physics > 2017 > 18
WASSCE
The diagram above illustrates a beaker of water being heated. It is observed that as the bubbles rise they get bigger in size. The reason for this observation is
A.
water pressure on the bubbles decreases
B.
density of water increases with rise in temperature
C.
volume of water increases with rise in temperature
D.
atmospheric pressure on the bubbles decreases
Answer: D
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