Fact 1: Arubber band snapping causes the particles in the rubber band to vibrate.

Fact 2: Rubber bands are available in the laboratory.

Given the two facts above, answer the question "something available in the where causes particles in itself to vibrate when snapping?" with the following options: 
- kinetic energy
 - voltage
 - an object
 - laboratory
 - mechanical
 - energy
 - heat energy
 - Energy.


 

    laboratory     