Table of Contents
What are 5 ways weathering can occur?
Weathering describes the breaking down or dissolving of rocks and minerals on the surface of the Earth. Water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. Once a rock has been broken down, a process called erosion transports the bits of rock and mineral away.
What factors cause weathering and erosion?
Once a rock has been broken down, a process called erosion transports the bits of rock and minerals away. Water, acids, salt, plants, animals, and changes in temperature are all agents of weathering and erosion.
What are the factors that affect the rate of weathering?
Chemical weathering is dependent on available surface for reaction temperature and presence of chemically active fluids. Erosion- the incorporation and transportation of weathering products by a mobile agent such as wind, water, ice. Factors that affect the rate of weathering
How does weathering take place in hot areas?
In hot areas such as deserts where there are large diurnal temperature ranges exfoliation insolation weathering (heating and cooling) is dominant. In hot and wet areas like the savannah and rainforest chemical weathering takes place in aided by the easily available moisture and high temperatures which favour chemical reactions.
What kind of rocks are most susceptible to weathering?
In terms of minerals, quartz is resistant to weathering and calcite is very susceptible to weathering. In terms of rocks quartzite and sandstone are resistant to weathering. Granite is less resistant to weathering than quartzite and sandstone. Limestone and marble are very susceptible to weathering.
What happens to the compounds on a weathered surface?
Weathering can result in the complete loss of particular atoms or compounds from the weathered surface. Weathering can lead to the addition of specific atoms or compounds to the weathered surface.