NettetLearn about and revise glacial landforms and processes, including weathering, erosion, transportation and deposition, with GCSE Bitesize Geography (AQA). Nettet6. jun. 2013 · Best Answer. Copy. All i can tell you is a lot! Probably tons of snow is needed. Glaciers are frozen water and ice. They are very big in size. They continuously move but they move at a slow pace. It takes a very long time for them to form. Also many glaciers are fresh water.
Glacier accumulation and ablation - AntarcticGlaciers.org
NettetStudy with Quizlet and memorize flashcards containing terms like A period of time in which large regions of land are covered year-round with ice and snow, especially in the last 2 million years, is _____. Multiple choice question., A glacier _____., Glaciers can form only in places where _____ exceeds _____, usually at higher elevations or latitudes. … Nettet24. okt. 2024 · Snow is formed when the weather is cold enough to allow it. In the places where there are lengthy periods of cold weather, such as two years or more, then a glacier may be formed; this happens in few places though. For most places, the snow melts away as summer approaches. This water is then evaporated back into the atmosphere and … setting up for a podcast
How much snow is needed to from a glacier? - Answers
NettetBlue ice --- This forms as snow gets buried and compressed. Crevasses --- These are fractures in a glacier, formed when internal stresses cause its upper surface to break. … NettetGlaciers begin to form when snow remains in the same area year round, where enough snow accumulates to transform into ice. Each year, new layers of snow bury and compress the previous layers. This compression forces the snow to recrystallize, initially forming grains similar to the size and shape of sugar grains. NettetScience. For snow to fall, moisture must be present in the atmosphere. Snowstorms also rely heavily on temperature, but not necessarily the temperature we feel on the ground. Snow forms when the atmospheric temperature is at or below freezing (0°C or 32°F). If the ground temperature is at or below freezing, the snow will reach the ground. setting up ford 9 inch ring \u0026 pinion