Answer the case-based question given below:
 
Take a moment to look at our surroundings. We see a variety of things with different shapes, sizes and textures.  Everything in this universe is made up of material which scientists have termed as "Matter". The particles of matter has different characteristics.
 
Brinda added two spoonful of sugar to lemon juice, and stirred it well. The level of lemon juice does not rise.
 
i. What does the disappearance of sugar proves?
 
ii. What characteristic of matter is proved by the dissolving of sugar?
 
iii. How does the rate of the movement of particles get affected with temperature?