Mechanical weathering refers to the physical breakdown of rocks into smaller fragments without changing their chemical composition. It can indeed contribute to cracks in a sidewalk over time, especially in areas with temperature variations leading to freezing and thawing cycles.
if its near a tree then the roots of the tree make the sidewalk crack. i am in sixth grade and i know this! You are dumb, it would be mechanical weathering.
No. Weathering is the action of sun, rain, wind altering the color, texture, composition, or form of exposed objects.
Cracks on a sidewalk next to a tree are primarily caused by physical weathering. The tree roots grow and expand, exerting pressure on the sidewalk, which eventually causes it to crack. This is a mechanical process rather than a chemical one.
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.
Well, darling, that's an example of mechanical weathering. When water seeps into the cracks of a rock and freezes, it expands and puts pressure on the rock, causing it to crack further. It's like nature's way of playing a little ice pick on the rocks.
if its near a tree then the roots of the tree make the sidewalk crack. i am in sixth grade and i know this! You are dumb, it would be mechanical weathering.
No. Weathering is the action of sun, rain, wind altering the color, texture, composition, or form of exposed objects.
Cracks on a sidewalk next to a tree are primarily caused by physical weathering. The tree roots grow and expand, exerting pressure on the sidewalk, which eventually causes it to crack. This is a mechanical process rather than a chemical one.
Chemical, the sodium in the salt exchanges with calcium in the concrete. The chemical products are all water soluble and the surface of the sidewalk washes away.
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.
Mechanicle
ice causing granite to crack what else.
Frost wedging & exfoliation are common terms associated with mechanical weathering.
water freezes in a crack in a rock
tree is grown by the person who is planting it therfore its made by human therefor its mechanical energy tree is grown by the person who is planting it therfore its made by human therefor its mechanical energy
Well, darling, that's an example of mechanical weathering. When water seeps into the cracks of a rock and freezes, it expands and puts pressure on the rock, causing it to crack further. It's like nature's way of playing a little ice pick on the rocks.
Changes in pressure which can cause rocks to crack is an example of mechanical weathering. It refers to the disintegration and decomposition of rocks.