It rains in October, and it is cold and thin, so it condenses into snow. What is the change of the state of snow?

In the sentence "It rains in October and the cold is thin, so it condenses into snow", "snow" refers to solid precipitation, which is formed by condensation of water vapor at low temperature. The specific explanation is as follows:

1. In this changing state, when the water vapor in the atmosphere is cold, it begins to condense into water droplets or ice crystals, forming clouds or fog. As the temperature drops further, these water droplets or ice crystals will continue to condense into snowflakes and fall from the clouds. The conditions of this state change include low temperature and suitable humidity.

2./kloc-in the middle of October, due to the cold, water vapor in the air began to condense into water droplets or ice crystals, forming clouds or fog. When the temperature continues to drop, these water droplets or ice crystals will further condense into snowflakes, forming a snowy weather phenomenon. It should be noted that the phenomenon of snowy weather is not only caused by the state change of water vapor condensed into solid water.

3. It is also related to climate, topography, atmospheric stability and other factors. /kloc-snow is rarely seen in mid-October, which requires specific meteorological conditions and environmental factors. "Snow" is solid precipitation condensed by water vapor at low temperature, which is a common weather phenomenon in nature.

Changes of physical state in cold weather

1. When the temperature drops to a certain extent, water vapor will start to condense into water droplets or ice crystals, forming clouds or fog. This is because when water vapor is in a cold state in the atmosphere, it loses enough energy to maintain its gaseous form and begins to transform into liquid or solid. This change in state is usually called "condensation" or "liquefaction".

2. If the temperature continues to drop, water droplets or ice crystals will further condense into snowflakes or other forms of solid precipitation. This state change is usually called "sublimation" or "solidification". Snowflake is formed by crystallization of water molecules at low temperature, and its shape and size depend on temperature, humidity and atmospheric conditions.

Besides snowflakes, there are other forms of solid precipitation, such as hail and freezing rain. These precipitation forms are formed by the crystallization and growth of water molecules under different conditions. For example, hail is formed when water vapor in the atmosphere becomes cold when it rises, and freezing rain is formed when raindrops touch the ground or the surface of objects.