Question

Define the following terms : (a) Precipitation (b) Evaporation (c) Condensation (d) Humidity (e) Latent heat.

Answer 1

precipitation is the insolube substance which left during the chemical reactions

evaporation is a process by which water vaporise in the form of steam

condensation is a process water collects as droplets on the cold surface

latent heat is a heat which is required to converts solid into liquid, liquid into vapours etc.




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Answer 2

a. precipitation: any liquid or frozen water that falls from the sky is called precipitation.

b. evaporation: a process In which the water changes from liquid to gas or vapour, is called evaporation.

c. condensation: a process by which water changes into liquid form from gaseous form on cooling down.

d. humidity: amount of water vapour in the atmosphere is known as humidity.

e. latent heat: energy absorbed or released by a substance during the change in its physical state that occurs without changing its temperature is called latent heat.


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