00:08 Substance and its properties 02:19 Properties of atoms and molecules 06:11 Comparison of properties of gas and liquid 09:37 Particles exhibit kinetic energy and movement based on temperature changes. 14:49 Gas particles getting cooled and deposited form solid 17:26 Latent heat of vaporization and fusion explained 21:50 Conversion of CO2 into solid 24:04 CO2 can change states based on temperature and pressure 28:49 Evaporation affects the drying time of clothes
@@triff7202bcoz particles of steam have more energy than the particles of boiling water and also they absorbed extra energy in form of latent heat of vaporisation....and by the way best of luck for the exam👍🏻
Hey currently I'm in 10th so for juniors i would recommend you to study this chapter as many times as you can .. because it will help you to reduce your 10th chemistry's syllabus.!
No ,it wont change to liquid .It will directly go from solid to gas state .example : dry ice it is made from co2 there is no liquid conversion in between :)
MAM REALLY ITS A QUICK RECAP OF THE WHOLE CHAPTER BUT I HAVE ONE DOUBT HOPE ANYONE MAY TELL ME .? HOW MELTING POINT OF A SUBSTANCE INDICATES THE STRENGTH OF ITS INTERMOLECULAR FORCE OF ATTRACTION?.?