Science - Class 9

Q92. State any two characteristic properties of a solid.

Or

What are the main characteristics of a solid?

Or

What are the characteristics of solids?

Q93. Draw a labelled diagram to show interconversion of the three states of matter.

Q94. Draw a labeled diagram of the experimental set-up to study the latent heat of fusion of ice.

Q95. Draw a labeled diagram of the experimental set-up to study the latent heat of vaporization of water.

Q96. Draw a labeled diagram of the experimental set-up to demonstrate the sublimation of ammonium chloride.

Q97. Complete the table.

Q98. Give reason for the following observations.

(a) Naphthalene balls disappear with time without leaving any solid.

(b) We can get the smell of perfume sitting several metres away.

Q99. Name A,B,C,D,E and F in the following diagram showing change in its state?