reactions that are controlled by catalysts
Chemical breakdown processes in cells are mainly carried out by enzymes, which catalyze reactions that break down molecules into smaller components. For example, glycolysis breaks down glucose into pyruvate, while the citric acid cycle further breaks down pyruvate into CO2 and ATP. These breakdown processes release energy stored in chemical bonds, which the cell can then use for various cellular activities.
Decomposing leaves involve both chemical and physical processes. The breakdown of the organic material in leaves is a chemical process involving enzymes and microorganisms that break down complex compounds into simpler ones. The physical process involves the physical breakdown of the leaves into smaller pieces through mechanical action such as wind, rain, and the activity of decomposers.
The chemical breakdown of rocks is called weathering. This process involves the physical and chemical breakdown of rocks into smaller pieces due to exposure to elements such as water, wind, and temperature changes.
Weathering is the process that involves the physical or chemical breakdown of Earth materials. Physical weathering involves the mechanical breakdown of rocks into smaller pieces, while chemical weathering involves the breakdown of minerals in rocks through chemical reactions with water, air, or other substances.
The process involve cleaning or neutralization; it is a specific process for each chemical contaminant.
The process of combining oxygen with another material to produce chemical weathering is known as oxidation. This process can lead to the breakdown of minerals, rocks, and other materials through chemical reactions with oxygen in the presence of water or moisture. Oxidation can result in the formation of new minerals, alteration of the original material, and weakening of rocks through the breakdown of components.
Chemical weathering is primarily driven by processes such as oxidation, hydrolysis, and carbonation. These processes involve the breakdown of rocks through chemical reactions with substances like oxygen, water, and carbon dioxide, leading to the alteration or dissolution of minerals in the rock.
Adenosine triphosphate (ATP) is the chemical that directly supplies energy to muscles during physical activity. ATP is generated from the breakdown of carbohydrates, fats, and proteins in the body through a process called cellular respiration.
Yes, breakdown of a car fender due to exposure to water, air, and salt is a chemical breakdown process called corrosion. This process typically involves the formation of rust on metal surfaces, weakening the structure of the fender over time. Regular maintenance and protective coatings can help prevent this type of chemical breakdown.
Ice weathering
This process involve chemical reactions but also physical changes.
Photosynthesis involves a chemical change.