soil is a thick texture so it protects the rock from the chemical changes
Sometimes wax coatings or at some auto shops they have this stuff you can put on your car that will keep it looking new.
The rates of mechanical weathering does not affect anything since the chemical properties remain unchanged. Only chemical weathering affects the chemical properties of an object.
In the Congolese rainforest, the rates of chemical weathering are likely higher due to the warm and wet climate, which accelerates chemical reactions that break down rocks. In contrast, in the Siberian steppes, mechanical weathering rates might be higher due to freezing and thawing cycles that physically break down rocks through processes like frost wedging.
give example of a real life situation where a substance's resisrance to weathering might make a difference
Weathering might have the least effect in extremely cold and dry environments, such as polar regions like Antarctica. The lack of liquid water and the slow chemical reactions at very low temperatures limit the rate of weathering processes in these areas.
In the Congolese rainforest, the high temperatures and abundant rainfall promote rapid chemical weathering processes due to the presence of moisture and organic matter. In contrast, the Siberian steppes experience slow mechanical weathering processes due to cold temperatures leading to frost wedging and minimal vegetation to facilitate chemical weathering. Temperature and moisture are key factors influencing the rates of mechanical and chemical weathering in these two ecosystems.
The grass growing through a crack in a sidewalk can contribute to physical weathering by exerting pressure on the concrete as the roots expand, potentially widening the crack. Additionally, the roots can facilitate chemical weathering as they release organic acids that can weaken the sidewalk's structure over time. Ultimately, this combination of physical and chemical weathering can lead to further deterioration of the sidewalk.
Both are mechanical, physical changes, involving the removal of surface material by the action of wind or water. But both can also involve chemical changes which would tend to change the rate of erosion or weathering - for example, acidic rain might cause limestone to weather faster than neutral rain water would.
Both chemical and mechanical weathering breakdown a rock into particles, just in diffrent ways. Mechanical weathering is the physical weathering in which a rock is broken down into particles. Chemical weathering is the weathering in which rocks are disolved, decomposed , or loosend to change the minerals in the rock.
Some rocks might undergo chemical weathering, but it wouldn't be considered rusting unless the rock was at least partially composed of iron.
There are a few different weathering conditions that might affect copper. Rain and snow are some conditions that would affect copper.
There are several types of rock weathering: chemical (oxidation, chemical reaction to acidic fluids), mechanical (frost wedging, water hydraulics), and biological (plant root growth, burrowing by animals, plant secretions). Technically, any process that results in a diminution or reduction in rock size is classified as a weathering process. Therefore, the answer to the question would be 'yes'.