MANJULA;9

                         REASONS FOR THE QUESTIONS

Question :- Why The Table Is Hard ? 

Answer:- The table is hard because in the table there are some particles and they are tightly packed.They cannot move, there force of attraction is very high, there are the

 reasons that's why table is very hard. 

Question:-Diver Is Able To Cut The Water?
Answer:- The particles of matter have space between them. Thus, one cannot cut through a solid easily but a diver is able to cut easily through water in a swimming pool.
  
Question:- How The Smell Of  Hot Sizzling Food Is Reached To Our Nose?
Answer:-Particles of matter are continuously moving. They posses the kinitic energy. As the temperature rises particles move faster. Thus the particles can carry smell of hot sizzling food in our nose. 

 Date:-8 April, 2016 

                  LATENT HEAT OF VAPORISATION

1.Latent heat of vaporisation is the heat energy required to change 1KG of liquid to gas at atmospheric pressure at its boiling point.

                         LATENT HEAT OF FUSION

2.Latent heat of fusion is the amount of heat energy required to change 1kg of solid into liquid at its melting point 

DATE :- 12 APRIL,2016