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What weathering occurs when rocks are broken apart by physical processes?
Mechanical weathering occurs when rocks are broken apart by physical processes such as frost wedging, root wedging, or abrasion. These processes break down rocks into smaller fragments without altering their chemical composition.
What type fo chemical reaction occurs when polymers are broken apart by water?
Hydrolysis is the chemical reaction that occurs when polymers are broken apart by water. This reaction involves the addition of water molecules to the polymer chain, causing it to break into smaller units.
What pigment is released when a hemoglobin molecule is broken apart?
When a hemoglobin molecule is broken apart, the iron pigment is released. This is what is called the -"heme" part of the molecule.
How does weathering work?
Weathering is the process by which rocks and minerals are broken down into smaller pieces through physical or chemical processes. Physical weathering occurs when rocks are broken apart by factors like temperature changes, water, or plant roots. Chemical weathering involves the chemical alteration of rocks through exposure to elements like water, oxygen, or acids. Over time, weathering can lead to the breakdown and erosion of rocks, shaping the Earth's surface.
What type of chemical reaction occurs when polymers are broken apart by water?
Hydrolysis. Polymers are broken down into monomers in a process known as hydrolysis
Is type of weathering where rock is broken down as it absorbs water?
Hydration
What is one weathering process that break rocks apart?
One weathering process that breaks rocks apart is mechanical weathering, which occurs when rocks are physically broken down into smaller pieces without any change in their chemical composition. This can happen through processes such as frost wedging, root wedging, and abrasion.
Describe how rocks are broken naturally broken down into smaller pieces?
Rocks are naturally broken down into smaller pieces through a process called weathering. This includes physical weathering, where rocks are broken apart by factors like ice, wind, and water, as well as chemical weathering, where rocks are broken down by reactions with substances in the environment. Over time, these processes cause rocks to fracture and crumble into smaller particles.
What is the process in which large atoms are broken apart?
The process in which large atoms are broken apart is called nuclear fission. This occurs when the nucleus of an atom splits into two or lighter nuclei, releasing a large amount of energy. Nuclear fission is used in nuclear power plants and nuclear weapons.
What does physical weathering invole?
Physical weathering involves the breaking down of rocks and minerals into smaller pieces through various mechanical processes, such as freezing and thawing, abrasion, and root wedging. These processes physically break apart the rock without changing its chemical composition.
What type of physical weathering occurs in hot dry climates?
In hot dry climates, physical weathering processes like thermal stress and insolation weathering are common. Thermal stress occurs when rocks expand and contract due to heating and cooling cycles, causing them to crack and break apart. Insolation weathering involves the repetitive heating and cooling of rock surfaces, leading to the expansion and contraction of minerals, which can result in peeling and flaking.
When does physical weathering occur?
Physical (mechanical) weathering occurs when a rock is broken into smaller pieces without a change in chemical structure. Abrasion, fracture by freezing, plant root growth expansion of fractures, rock falls; these are forms of physical weathering.
