HARD
7th CBSE
IMPORTANT
Earn 100

Water filled in three separate containers of a similar kind have the same temperature of 10°C. Each circle represents one molecule of water. Based on what you have learnt in the lesson, choose the correct statements.


(a)The water in container A has more heat
energy than water in container C.
energy than water in container C.
(b)The water in container B has less energy
than the water in container A.
than the water in container A.
(c)The water in containers A and C (A + C)
together has more heat energy than the
water in container B
together has more heat energy than the
water in container B
(d)The water in container B has twice as
much energy as the water in container C.
much energy as the water in container C.

50% studentsanswered this correctly

Important Questions on What Is Thermal Energy and Heat?
HARD
7th CBSE
IMPORTANT
In which of the situations given below will heat transfer occur between the water and the metal ball?
Situation 1: When a metal ball having 30°C temperature is dropped in water at 30.8°C.
Situation 2: When a metal ball having 30°C temperature is dropped in water at 20°C.
Situation 3: When a metal ball having 30°C temperature is dropped in water at 30°C.
