States of matter
Matter is any substance that occupies physical space. The kinetic theory of matter …
Inverse Matrix
Note #1 1st diagonal position will be changed Note #2 2nd diagonal only sign will be…
The Particulate Nature of Matter
Brownian motion: The random motion of particles suspended in a fluid. The movement occurs…
Magnets And Magnetism
Properties of Magnetism Some substances are attracted by the magnet and they are…