The first sentence: air flows to form wind;
The second sentence: the solidification phenomenon of water;
The third sentence: you can think that you have knowledge of relative motion;
The fourth sentence: knowledge of fire fighting and heat transfer;
The fifth sentence: the generation and spread of sound, vibration and sound, spread in the air;
The sixth sentence: the phenomenon of light, seeing that the military coat has light entering the human eye;
The seventh sentence: tears fall due to gravity;
Eighth sentence: the generation and spread of sound.
I don't want to explain.
A good poem must be linked with physics, which spoils the artistic conception. Who came up with this question?