-Study about three states of matter, particle arrangement in matter, change of state, expansion and contraction of matter.Read More...
Solids, Liquids & Gases Worksheet-1
(A) The particles are tightly packed in a rigid pattern
(B) The particles are not so tightly packed and can move
(C) The particles are far away from each other and can move freely
(A) Stones settled down at the bottom and the water overflowed
(B) Stones float on the waterRead More...
Solids, Liquids & Gases Worksheet-2
Multiple Choice Questions (with more than one option):
(A) It has definite shape
(B) It has definite volume
(C) It can flow
(D) The molecules are tightly packed in rigid pattern
(E) It takes the shape of the container
a. Matter contracts on heating.Read More...
Solids, Liquids & Gases Worksheet-3
(A) Salt (B) Water (C) None of these