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Can physical propertys be observed then reversed back?
Some physical properties can be reversed back after they have been observed, while others cannot. Properties like temperature, magnetization, and electrical conductivity can often be reversed by changing the conditions that caused them. However, certain irreversible changes may occur due to chemical reactions or physical deformations.
Is it possible for the properties of a substance with a specific type of bond to vary from what was observed in this virtual lab?
Yes, the properties of a substance with a specific type of bond can vary from what was observed in a virtual lab. Factors such as temperature, pressure, impurities, and the presence of other substances can influence the behavior and characteristics of a material. Additionally, real-world conditions may introduce complexities that a virtual lab cannot fully replicate. Therefore, while virtual labs provide valuable insights, they may not capture all variables affecting a substance's properties.
Why do chemical properties change?
when something undergoes a chemical reaction, its properties may change. meaning the properties could be different than whhat they started off as.
Differences between chemical and physical properties?
In a physical change of matter, no new substances are formed. However, physical properties such as size, shape, color, or phase may change. Dissolving, melting, evaporating and grinding are examples of physical change.As a result of chemical change, one or more new substances with new and different properties are formed. The new substances are different from the original substance. Burning and the rusting of iron are examples of chemical change.
Why do chemical reactions change properties?
when something undergoes a chemical reaction, its properties may change. meaning the properties could be different than whhat they started off as.
How do phisychal properties and chemical properties differ?
Physical properties are characteristics of a substance that can be observed or measured without changing its composition, such as color, melting point, and density. In contrast, chemical properties describe how a substance interacts with other substances, leading to a change in its chemical composition, such as reactivity with acids or the ability to combust. While physical properties can be seen or measured directly, chemical properties involve potential reactions that may not be immediately observable.
What does not affect the characteristic properties of an element?
The characteristic properties of an element, such as its atomic number, atomic mass, and chemical properties, are primarily determined by its atomic structure and the arrangement of electrons. Factors like the physical state of the element (solid, liquid, gas) or its temperature and pressure do not alter its intrinsic properties. Additionally, the presence of impurities or mixtures may affect the observed behavior of the element but does not change its fundamental characteristics.
A factor that may change as a result of the changes made to the independent variable. it is measurable or observed?
The dependent variable is the factor that may change as a result of changes made to the independent variable. It is the variable that is measured or observed in response to the manipulation of the independent variable in an experiment.
What is the variable that may or may not change when the independent variable is changed?
The variable that may or may not change when the independent variable is changed is the dependent variable. It is the variable that is being measured or observed in an experiment and is expected to change in response to the manipulation of the independent variable.
How can a chemical reaction be observed?
Some indications may be: - release of a gas - formation of a precipitate - change of color - change of odor - change of pH - change of viscosity - change of the aspect - etc.
What properties of a substance does not change when the amount of the substance changes 1 mass 2 volume 3 temperature?
The mass of a substance does not change when the amount of the substance changes. The temperature of a substance does not change when the amount of the substance changes. However, the volume of a substance may change when the amount of the substance changes, depending on the conditions.
How do the properties of the new substances compared with the properties of the original substance after a chemical change takes place?
They may be similar or totally different.
