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

Vedclass pdf generator app on play store
Vedclass iOS app on app store
(N/A) Anything which has mass and occupies space is called matter.
Three states are: Solid,liquid,and gaseous.
$(b)$ These states arise due to variation in the characteristics of the particles,specifically:
$(i)$ Interparticle space: The distance between particles is minimum in solids,more in liquids,and maximum in gases.
$(ii)$ Interparticle force of attraction: The force is strongest in solids,moderate in liquids,and weakest in gases.
$(iii)$ Kinetic energy of the particles: The kinetic energy is minimum in solids and maximum in gases,which influences the movement of particles.

Explore More

Similar Questions

Which condition out of the following increases the evaporation of water?

The boiling points of diethyl ether, acetone, and $n-$butyl alcohol are $35\,^\circ\text{C}$, $56\,^\circ\text{C}$, and $118\,^\circ\text{C}$ respectively. Which one of the following correctly represents their boiling points in the Kelvin scale?

Rate of diffusion is faster in gases. Why?

Look at the figure and suggest in which of the vessels $A$,$B$,$C$,or $D$ the rate of evaporation will be the highest? Explain.

Evaporation of a liquid takes place at

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo