Question

1) From where earlier people used to fetch water fir their daily needs?

2) Write any 5-6 uses of water.
3)Why water is an important natural resource ?

4) How does rain water get impure?
5) Define the following terms

a). Condensation
b).Transpiration
c) Evaporation
d) Solute

e) Solvent
f). Solution
g) Soluble Substances

h) Inslouble Substances-

6) How are clouds formed?

7) Explain the term “Water cycle” with suitable diagram.​

Answer 1

Answer:

well or from ponds

used to bath, used to cook, wash clothes,drinking,planting etc

because the freash water in the world is very limited as0.33%

due to polution

canging of into liquid state

excessive amount of water is thrown out of the plants body by evaporation

changing of liquid into gass state

it is the substnce which is dissolved in a solvent

solvent is the substance in which solute is dissolved

solution is the mixture of solute and solvent

soluble substance are dissolved in water

insoluble substance are not able to mix in the water

by water vapour clouds are formed