Properties of Solid, Liquid & Gas Notes Chapter 1 Matter in Our Surrounding Science Class 9 NCERT Solutions

Properties of Solid, Liquid & Gas chapter 1 can study by students of class 9. These definitiona and formulas of Class 9 Science Chapter 1: Matter in Our Surrounding is developed and witten by our expert teachers. Science formulas. Properties of Solid, Liquid & Gas is prepapred and collected from varius resources to help the students.

Properties of solids: Properties of solids

(i) Solids have definite shape and distinct boundaries.
(ii) Solids have fixed volume.
(iii) They have negligible compressibility.
(iv) They are rigid (their shape cannot be changed).
(v) Their intermolecular force of attraction is maximum.
(vi) The kinetic energy of its particles is minimum.

Properties of liquids: Properties of liquids

(i) Liquids do not have definite shape and distinct boundaries.
(ii) Liquids have fixed volume.
(iii) They can be compressed.
(iv) They take up the shape of the container (they can change its shape).
(v) They are fluid and thus can flow like water.
(vi) Their intermolecular force of attraction is less than solids.
(vii)The kinetic energy of its particles is more than solids.

Properties of gas: Properties of gas

(i) Gases neither have definite shape nor have fixed volume.
(ii) They can be compressed much.
(iii) They can take any shape.
(iv) They are neither rigid nor fluids.
(v) Their intermolecular force of attraction is least.
(vi) The kinetic energy of its particles is maximum.