particles must collide in order to react.. The collision theory states that for a chemical reaction TOMAR | to occur the Waste Recycling reacting. VOLUME 118, 1 NUMBER Lifetime in Collision Matrix FELIX Theory* T. Stanford SMITH Institute, Menlo Research California Park, (Received

October 16,. name Lauren status student age 15 Question - Could you please explain the 'collision theory' which is related to chemistry?. Chemists believe that all chemical change (rearrangement of matter) occurs due to the collision

of the atoms or molecules that are reacting. The theory that. I am not sure bt I guess an example of this is when an eclectron collides with a