Q: Fact 1: Arubber band snapping causes the particles in the rubber band to vibrate. Fact 2: By it's nature, a vibration is a frequency wave . Given the two facts above, what does a rubber band snapping cause?

pick from the following. (1). frequency wave; (2). friction; (3). electrically; (4). h2o; (5). death; (6). chemical reaction; (7). elastic; (8). Electrical energy;
The answer is:
(1).