Chemical- the composition of the substance
Physical- appearance of substance
Two categories used to classify properties of matter are physical properties and chemical properties. Physical properties can be observed or measured without changing the composition of the substance, while chemical properties describe how a substance changes into a new substance through a chemical reaction.
The two kingdoms that are used to classify bacteria are archaebacteria and eubacteria.
How would you define a subtancebased on what you have obsrved
Temperatures and participation
Compounds can be described using element symbols and numbers
They are isotopes.
They are isotopes. They are the same element with a different amount of nuetrons, which can be determined depending upon the Atomic Mass and the atomic number, which results in the changed atomic mass.
Two categories used to classify properties of matter are physical properties and chemical properties. Physical properties can be observed or measured without changing the composition of the substance, while chemical properties describe how a substance changes into a new substance through a chemical reaction.
H2O is a compound. It is a chemical substance composed of two hydrogen atoms bonded to one oxygen atom.
A substance composed of two or more atoms of the same element is just a pure substance/element, a substance composed of different atoms is called a compound
they are made up of the same element.
classify these numbers in at least two ways? 3,100,45,89,23,37
A mixture or a compound.
Luster and composition are two characteristics used to classify minerals.
The two kingdoms that are used to classify bacteria are archaebacteria and eubacteria.
Well, substances are generally in Chemistry. It is necessary to classify a substance due to the initial fact that the chemical name could have two meanings; one may have a capital letter and the other may not
How would you define a subtancebased on what you have obsrved