1. When you bent a plastic ruler, too much pressure is placed, upon the part that is bent,causing the ruler to break and split into several, pieces it is the PROPERTY BRITTLENESS in matter.
2. When you bend the wire into a coil, the magnetic fields around each loopof the coil add up to make a long,thin magneticwith north at one end and south at the other.
3.Firstly ,bending the paper clipback and forth produces an affect on the metal know as work hardening .
4. It changes it physical appearance and the spoon appeared to be bent..
5.Rubeer slippers changes in size and shape but no new materials is formed.
