Arrange the following in the increasing order of 'forces of attraction' between their particles.

Arrange honey, water, and hydrogen in descending order on the basis of the following properties exhibited by them:
$(a)$ Kinetic energy
$(b)$ Density

$(a)$ Define matter and write its three states.
$(b)$ Explain how these states of matter arise due to variation in the characteristics of the particles.

What is the effect of a change in pressure on the physical state of matter? Explain with an example of a gas.

Which gas is called dry ice? Why?

Which phenomenon occurs during the following changes?
$(a)$ Formation of clouds.
$(b)$ Drying of wet clothes.
$(c)$ Wax melts in the sun.
$(d)$ Size of naphthalene balls decreases.