This is an Introduction video for Class 9th Science Chapter 1 Matter in our surroundings from NCERT book for students for Batch SEED 2024-2025.
Follow us on:
Telegram: t.me/learnwithmansi
Instagram: @learnwithmansi
0:51 What is matter?
3:53 Physical nature of matter
6:44 Characteristics of particles
13:32 Diffusion
22:36 States of Matter
32:16 Can matter change its shape?
33:09 Melting or fusion
35:04 Vaporization
37:12 Solidification or Freezing
39:05 Sublimation
41:30 Condensation
44:44 Deposition
47:58 Effect of change of temperature
53:26 Latent Heat
59:47 Types of latent heat
1:01:17 Effect of change of pressure
1:03:48 Evaporation
1:15:14 Evaporation vs Boiling
#learnwithmansi #class9science #seed2024-2025 #matterinoursurroundingsclass9
31 мар 2024