they are water ,oxygen,carbon dioxide,living organism,and acid rain
All is correct.
The acid rains are due to acidic gases within the the atmosphere. Gases like sulfur dioxide and nitrogen oxides get dissolved in the rain water, making the water very acidic. They lower the PH of the water below 3 from time to time. This sort of strong acidic water when falls on buildings/rocks, it tends to eat away their surface. So in this manner acidic rain cause weathering.
The chemical reaction is:Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
The 3 approved Chemical Sanitizers are: 1. Chlorine 2. Iodine 3. Quaternary Ammonium
The formula for the anhydrous form is Al2(SO3)3.
Water causes mechanical and chemical weathering.
the 3 types of weathering are: Chemical Weathering Biological Weathering Physical Weathering
The 3 main types of weathering are: mechanical, chemical, and biological weathering.
weathering is the breaking down or dissolving of rock. There are 3 types of weathering chemical, physical and mechanical.
water oxygen and acid
What are three agents or causes of mechanical weathering?
1) Physical weathering can be split into 2 subgroups-Freeze Thaw and Onion Skin! 2) Chemical Weathering! 3) Biological Weathering!
They can be weathered:mechanically/physically:- such as freeze-thaw (where the rock has a joint or crack in which water is filled (by rain or other forms of precipitation) is frozen due to cold climate making the water turn to ice, therefore expanding causing the rock to expand, and over time this causes the rock to crumple into scree) and onion peel (where the outer layers of the rock flake of due to the sudden difference of temperatures causes the expanding and contracting the form cracks)chemical weathering:- when acid rain (H20 + CO2) weathers rocks such as limestone forming joints and cracksBiological weathering:- weathering due to natural causes such as rabbits and tree roots in which speeds up physical weathering, due to the fact that rabbits causes rocks to crumble when making burrows and tree rocks increases the width of the joints by roots growing through and around.
One cause of biological weathering is through the organism lichens. Other types are caused by plants, animals, and exposure to acids.
1. Weathering 2. Erosion 3. Deposition
acid rain, wind, tidal, water on surface & chemical
first the weathering happens which causes an erosion which makes deposition.