1. Acid rains produce a chemical weathering.
2. Chemical weathering involve chemical reactions.
The principal difference between weathering and chemical weathering is that weathering involves physical processes that break down rocks into smaller pieces without changing their chemical composition, while chemical weathering involves chemical reactions that alter the mineral composition of rocks.
Physical weathering involves the breakdown of rocks into smaller pieces without changing their chemical composition, such as through freeze-thaw cycles or abrasion. Chemical weathering, on the other hand, alters the chemical composition of rocks through processes like oxidation or hydration, leading to the formation of new minerals.
phisical weatheringchemical weatheringandBiological Weathering
Mechanical weathering involves the physical breaking down of rocks into smaller pieces without changing their chemical composition, such as through frost wedging or abrasion. Biological weathering, on the other hand, is the breakdown of rocks by living organisms like plants and burrowing animals, which can weaken rocks through root growth and acidic secretions.
Chemical and biological weathering are different because: a) biological weathering - this means that if a seed of a plant gets coincidentally deposited in a crack in a rock, if it is humid enough, the see will grow. it's roots will spread out and eventually break the rock. b) chemical weathering - this means that chemicals in rain/acid rain weathers away the rock.
physical weathering is weathering that you can reverse and chemical weathering is where you can' reverse it.
physical: water, wind, and temperature chemical: acid rain and rust
Similarities: Both processes result in the breakdown of rocks and minerals. Both can occur through natural processes like temperature changes, water, and biological activity. Differences: Physical weathering involves the physical breakdown of rocks into smaller pieces without changing their chemical composition, while chemical weathering alters the chemical composition of rocks through reactions with substances like water or acids. Physical weathering does not involve chemical reactions, while chemical weathering does.
Physical weathering is breaking down of rocks by weather that does not change their chemical components. Chemical weathering is weathering that breaks rocks down by a chemical change.
go to http://evolution.berkeley.edu/evolibrary/article/0_0_0/evodevo_05 to understand what it is.
Similarities: Both physical and chemical weathering processes break down rocks. They can both be influenced by factors such as temperature, moisture, and the type of rock. Differences: Physical weathering involves the mechanical breakdown of rocks into smaller pieces without changing their chemical composition. Chemical weathering, on the other hand, involves the alteration of rock composition through chemical reactions with water, gases, or other substances.
The principal difference between weathering and chemical weathering is that weathering involves physical processes that break down rocks into smaller pieces without changing their chemical composition, while chemical weathering involves chemical reactions that alter the mineral composition of rocks.
Chemical weathering involves the breakdown of rocks through chemical reactions, such as oxidation or dissolution. Physical weathering, on the other hand, occurs when rocks are broken down into smaller pieces through physical processes like freezing and thawing, or abrasion. Chemical weathering changes the composition of the rock, while physical weathering only breaks the rock into smaller pieces.
The differences are that mechanical weathering breaks rocks into little pieces.. Chemical weathering not only breaks the rock but dissolves it.
A chemical change results in a change in chemical composition, while a physical change does not.
Physical weathering is: frost, crystallization, exfoliation,, biological and pressure release. Chemcal weathering: anything with chemicals in it like carbonation, hydrolysis, solution, oxidation and hydration.
physical change are reversable