Question

Почему в зимние дни цвет снега изменяються? помогите пожалуста

Answer 1

Солнце светится не ровно мерно зимой. 

Answer 2

Потому, что на улице бывает грязно и мокро.

Answer 3

Why does the color of snow change in winter?

The color of snow can change in winter due to various factors. Here are a few reasons why the color of snow may appear different:

1. Sunlight and Reflection: When sunlight falls on snow, it can cause the snow to appear white due to the reflection of light. However, under certain conditions, the color of snow can change. For example, during sunrise or sunset, the angle of the sun's rays is lower, resulting in longer path lengths through the Earth's atmosphere. This can cause the scattering of shorter-wavelength blue light, making the snow appear reddish or orange.

2. Atmospheric Conditions: The presence of particles, such as dust or pollution, in the atmosphere can affect the color of snow. These particles can absorb or scatter light, leading to a change in the perceived color of the snow. For instance, if there is a high concentration of dust particles in the air, the snow may appear gray or dirty.

3. Ice Crystal Structure: The structure of ice crystals in the snow can also influence its color. When light passes through ice crystals, it can be refracted and scattered in different directions. This scattering of light can result in the snow appearing bluish or even slightly greenish.

It's important to note that the color of snow can vary depending on the specific conditions and the observer's perception. Snow can also take on different colors due to human activities, such as pollution or the use of colored dyes for decorative purposes.