Question : The direction of heat flow depends on____.
Option 1: density
Option 2: energy
Option 3: mass
Option 4: temperature
Correct Answer: temperature
Solution : The correct option is temperature .
The temperature difference between two objects or locations determines the direction of heat movement. Heat naturally flows from higher-temperature zones to lower-temperature areas until equilibrium is established.
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Question : Gliders depend on the following energy for their flight:
Question : In ecology, _________ is determined by dividing the biomass per unit area by the age of the forest ecosystem.
Question : One calorie of heat energy is equivalent to approximately ____________ joules of mechanical energy.
Question : A jet engine works on the principle of conservation of________.
Question : The first law of thermodynamics is related to the conservation of which one of the following?
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