Q15 of 19 Page 13

Match the following.

(a) (iv)


Conversion of liquid into gas is called evaporation.


(b) (ii)


Solids are non-compressible.


(c) (i)


Gas particles have the weakest inter particle forces.


(d) (iii)


every matter is made up of particle.


More from this chapter

All 19 →
13

Steam produces more severe burns than boiling water. Think why?

 14

Fill in the blanks.

a) Temperature does not change while a solid substance is …….. or a liquid substance is…….


b) A vapour on cooling changes into …….and on further cooling changes into……..


c) Matter changes from one state to another either raising the ………… or lowering the …………


d) A change in which a solid on heating directly changes into vapour state is called …………


e) The inter particle spaces are ………… in gaseous and ………… in solids.

 16

How do you appreciate sweating mechanism of human body to control the temperature of the body?

 17

Make a model to explain the structure of particles in solids, liquids and gases.