MEDIUM
Earn 100

Why do gases have higher kinetic energy at the same temperature compared to liquids?

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Important Questions on Heat Transfer

EASY
What happens to molecular motion in a gas at absolute zero?
EASY
How does temperature affect molecular collisions in a gas?
MEDIUM
As a substance is cooled, what generally happens to its molecular motion?
EASY
Why does heating increase the rate of evaporation?
MEDIUM
What happens to the intermolecular forces as temperature increases?
EASY
Which state of matter shows the least effect of temperature on molecular motion?
EASY
How does temperature influence the density of gases?
MEDIUM
Why do solids exhibit negligible diffusion?
MEDIUM
What happens to the molecular motion of a substance as its temperature increases?
EASY
What happens to molecular motion in a liquid as it approaches boiling point?
MEDIUM
Why do gases expand more than solids or liquids on heating?
MEDIUM
How does molecular motion relate to the heat capacity of a substance?
MEDIUM
What is the main factor responsible for the increased molecular motion at higher temperatures?
EASY
At what temperature do molecules have minimum motion?
EASY
Evaporation _____ with increase in temperature.
EASY
How does temperature affect the diffusion rate in liquids?
EASY
What happens to molecular motion when a solid melts?