Snowflakes can take on various shapes depending on what factor?

Snowflake shapes are primarily influenced by temperature, which determines the rate of crystallization and the arrangement of water molecules as they freeze. As water vapor condenses and freezes in different temperature regimes, the various forms of ice crystals can emerge, leading to the intricate and diverse geometric patterns seen in snowflakes.

For instance, at colder temperatures, snowflakes tend to form more simple shapes, such as columns or plates, while at slightly warmer temperatures, branched structures begin to develop. As temperature fluctuates, the rapid changes in the physical state of water and the crystalline structure can create a wide range of designs, including the commonly observed six-sided star shapes. This process is largely due to the balance of temperature and humidity in the environment during formation.

Understanding the influence of temperature also illustrates the role of atmospheric conditions in snowflake formation, as the specific temperature at which snowflakes form directly correlates to their size and structure.