every thing around you.
Chemical Properties can be observed only when substances in a sample of matter are changing into different substances.
physical properties
chemical properties can be observed only when the substances in a sample of matter are changing into different substances
Physical properties can be observed without changing the chemical composition of a substance. Chemical properties can only be observed by changing the chemical composition of the substance. In a physical change, the chemical composition of the substance does not change. In a chemical change, the chemical composition of the substance changes.
True. Chemical properties are characteristics that can only be observed when a substance undergoes a chemical change, such as reactivity with other substances or the ability to undergo a chemical reaction.
Physical properties are characteristics of a substance that can be observed or measured without changing its chemical composition, such as color, density, melting point, and boiling point. In contrast, chemical properties describe how a substance interacts with other substances and involve changes to its chemical structure, such as reactivity, flammability, and acidity. Essentially, physical properties can be observed without altering the substance, while chemical properties are revealed during chemical reactions.
yes
it white and its soft
A difference of chemical properties is observed for light elements; for other elements these differences are extremely small.
Some indicators of a chemical reaction are:- change of color- change of odor- release of a gas- change of the temperature- change of the viscosity- formation of a precipitate- change of general appearance- possible explosion- possible chemiluminescence -formation of new compounds
Physical properties such as color, odor, density, melting point, boiling point, and solubility can be observed without changing a substance's chemical composition. These properties depend on the structure and arrangement of the molecules within the substance and can be measured or observed through physical means.
chemical properties cannot be determined just by viewing or touching the substance and physical properties can be observed or measured without changing the composition of matter.