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Chemistry CBSE Live product
Class 7 (2026-27)
Heat transfer in nature
Convection of Heat
3.
Observation and inference - Convection
Question:
1
m.
Pick out
the correct answer for the
given
observation:
Observation:
A student heats water from below. After some time, the warmer water moves upward while comparatively cooler water moves downward.
Which inference is best supported by the observation?
Heat is transferred through the circulation of water
Cooler water cannot move inside the vessel
Only the container participates in heat transfer
The water remains fixed during heating
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