Changes

=='''Website interactives/ links/ simulations'''==

=='''Website interactives/ links/ simulations'''==

=='''Process (How to do the activity)'''==

=='''Process (How to do the activity)'''==

take some water in a beaker . Drop a crystal of potassium permanganet into it . The change occurs due to the movement of molecules the potassium permanganet diffusesthis process of movement of molecules is called diffusion.

take some water in a beaker . Drop a crystal of potassium permanganet into it . The change occurs due to the movement of molecules the potassium permanganet diffusesthis process of movement of molecules is called diffusion.