Page 23 - Finalll Science BB Prep2 t1 2025_Neat
P. 23
Internal Energy of the System
= Potential energy + Kinetic energy “of particles”
P.O.C Solid Liquid Gas
Potential Maximum as the Medium as the Almost zero as the
energy attraction forces attraction forces attraction forces bet.
bet. particles are bet. particles are particles are very
very strong & relatively large & weak & interparticle
interparticle spaces interparticle spaces spaces are very large
are very small are relatively large
Kinetic Small Medium Very high
energy As particles As particles move As particles move
vibrate around relatively freely completely freely
fixed position
Internal energy depends on
Tempearture
Mass
"No. of particles"
Type of Matter
Physical state
First Term 42
