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Both mechanical weathering (physically breaking rock into smaller pieces) and chemical weathering (chemically changing and even dissolving rock) result in rock layers being broken down. Water can be involved in both - freezing and then thawing lead to mechanical breaking by cracking rock, dissolving can lead to leaching chemical components of the rock, possibly weakening it and leading to pitting of the surface, for example.
Also they both can break down some rocks faster than other rocks.
They both are ways of breaking down rock, mechanical weathering physically breaks down rock and chemical weathering breaks down rock through chemical changes. An example of mechanical weathering is that it breaks down rock by animal actions, abrasion, freezing and thawing, release of pressure, and plant growth. And chemical weathering breaks down rock by the action of water, oxygen, carbon dioxide, living organisms, and acid rain.
They both break down food to get nutrients, water, glucose(sugar), ect. to the body's cells
Both reactions can cause burning, a fiery reaction, and or large amounts of pain.
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What are the similarities between biological weathering and chemical weathering?
Weathering is weathering, no matter how it occurs. Both chemical and biological weathering wear down rock. They simply go about it in different ways.
What are the similarities between a plant and a chemical cell?
they both have mebranes and cell walls
Similarities between physical and chemical changes?
well you know.......... why dont u tell me
Are weathering and erosion dependent on each other?
Weathering is the physical wearing down of rock or the earth, and erosion is the movement of the particles loosened by weathering. Weathering can be either mechanical or chemical. For chemical weathering to occur, a chemical reaction needs to occur in the ground, causing it to wear away. Mechanical weathering can include: freezing and thawing (water gets into ground and when it freezes it pushes the rock out), abrasion (force rubbing up against surface, such as water, which is why rocks in a river are so smooth), thermal weathering (rocks expand in very hot climates), salt wedges (rain with salt water in it falls into cracks between a rock and when the water dissolves, the salt is left behind pushing the rock outward), and animal activity (burrowing in the ground). Erosion would take place after one of these processes had, and it carries the weathered particles away by wind or water.
What are two similarities between physical change and chemical changes?
They both are different kinds of air.
What are the similarities between chemical weathering and biological weathering?
Weathering is weathering, no matter how it occurs. Both chemical and biological weathering wear down rock. They simply go about it in different ways.
What are the similarities between biological weathering and chemical weathering?
Weathering is weathering, no matter how it occurs. Both chemical and biological weathering wear down rock. They simply go about it in different ways.
What is the difference between chemical and mechanical weathering in deserts?
suck a dick ;)
What are similarities and differences between physical and chemical weathering?
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.
What similarities between physical and chemical weathering?
they both break down stuff into fragments.p.s : this is the right answer.
Explain the difference between mechanical and chemical weathering?
Mechanical weathering is the breakdown of rocks into smaller pieces without altering their chemical composition, usually by processes such as frost wedging or root expansion. Chemical weathering, on the other hand, involves changes in the chemical composition of rocks due to reactions with substances like water, acid rain, or oxygen, leading to the breakdown of minerals.
What is the main difference between chemical and mechanical weathering?
The main difference is that chemical weathering involves the breakdown of rock through chemical reactions, while mechanical weathering involves the physical breakdown of rock into smaller pieces without changing its chemical composition. Chemical weathering is more likely to occur in areas with high temperatures and abundant moisture, while mechanical weathering is more influenced by factors like temperature fluctuations and freezing-thaw cycles.
What are the difference between mechanical weathering and chemical weathering?
The differences are that mechanical weathering breaks rocks into little pieces.. Chemical weathering not only breaks the rock but dissolves it.
What is one difference between chemical and mechanical weathering?
Chemical weathering is the breaking down of a rock on a minute level, like the solution of minerals. Mechanical weathering is the breaking down of a rock, sometimes causing a crack through an entire strata, resulting in mass movement; but mostly mechanical weathering is as a result of a factor which causes the rock to physically separate.
What are some similarities and differences between physical and chemical weathering?
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.
What are differences and similarities between physical and chemical weathering?
go to http://evolution.berkeley.edu/evolibrary/article/0_0_0/evodevo_05 to understand what it is.
What is different between physical weathering and chemical weathering?
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.
