This activity explains the idea of particles in matter and their nature. Every matter is made up of small particles and these particles have gaps between them.
class 9
Activity 1.6 Class 9 Science
This activity helps students understand the concept of intermolecular force between particles of matter in different physical states.
Activity 1.5 Class 9 Science
The activity has been taken from the chapter 1 Matter in our surroundings of class 9 Science. This activity explains the effect of temperature on the rate of diffusion.
Activity 1.2 Class 9 Science
The activity demonstrates the particles of matter are too tiny and can be broken into smaller amounts without losing their characteristics properties.