Which scientist first made a model of the atom called the plum pudding model? John Dalton J. J. Thomson Neils Bohr Ernest Rutherford

This is what i found on google “according to the collision theory, the following criteria must be met in order for a chemical reaction to occur: molecules must collide with sufficient energy, known as the activation energy, so that chemical bonds can break. molecules must collide with the proper orientation.” i hope this information you.