observing
The melting of ice is a physical process because it does not involve any change in the chemical composition of the substance. It is the result of heat energy causing the solid ice to transition into liquid water.
According to my Chemistry teacher its physical
physical
No, a physical reaction does not involve the change of reactants into products with different properties. Instead, it refers to a process where the physical state or appearance of a substance changes, such as melting, freezing, or dissolving, without altering its chemical composition. In contrast, a chemical reaction involves the transformation of reactants into products that have different properties.
No, the process of evaporating water from seawater is a physical change, not a physical property. Physical properties are characteristics of a substance that can be observed without changing the substance itself, whereas physical changes involve a change in the state or appearance of a substance without altering its chemical composition.
The chemical properties of a substance can be determined by changing the chemicals structure. This is the process that occurs in a chemical reaction.
Processes typically refer to actions or steps that occur in a system or in a series of events, rather than a specific property like physical or chemical. These actions can be driven by physical or chemical properties, but the processes themselves are not properties.
Physical changes do not change the properties of the substance. You can get back the original state of the substance in most cases by reversing the physical process.
The act of mixing chemicals is a physical process, not a chemical reaction. Mixing chemicals together may, or may not, allow a chemical reaction to proceed, depending on the nature of the chemicals being mixed.
The melting of ice is a physical process because it does not involve any change in the chemical composition of the substance. It is the result of heat energy causing the solid ice to transition into liquid water.
According to my Chemistry teacher its physical
The process described involves a chemical change. Boiling is a physical change as it involves a substance changing state from liquid to gas. Rusting, fermenting, and burning are chemical changes as they involve rearrangement of atoms in the substances leading to new chemical properties.
It's a physical change, because no chemicals are changing if I cut a banana.
physical
No, the process of evaporating water from seawater is a physical change, not a physical property. Physical properties are characteristics of a substance that can be observed without changing the substance itself, whereas physical changes involve a change in the state or appearance of a substance without altering its chemical composition.
Materials that have different physical properties, such as size, density, solubility, or magnetic properties, can be separated by physical processes. Examples include filtration, distillation, evaporation, centrifugation, and sieving.
Plastic is a material created through a process involving chemistry and physical properties, making it a subject of study in physical science. It involves understanding the structure, properties, and behavior of materials on a molecular level, which falls under the realm of physical science.