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For example very rare radioactive chemical elements.

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9y ago

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What is a substance that is made of only one kind of matter and has adefinite properties?

A pure substance


What is the definicion of substance?

Substance refers to a particular kind of matter with uniform properties, such as an element or compound. It is a fundamental concept in chemistry and is often categorized as either a pure substance or a mixture.


What kind of substance is made of only one kind of matter and has definite properties?

Elements.


What is a single kind of matter that is pure and has a specific makeup and specific properties?

substance.


What kind of properties can be determined without changing a substance into a different substance?

physical: color, shape, texture, smell, ext.


What kind of changes in substance are always physical changes?

each substance has a density that differ from the densities of other substance.


What kind of substance of water?

Water is considered a pure chemical substance. Its mass and properties are similar to many of the other constituent elements.


What are the physical properties of silica?

its transparenta solidpoisonous if eatena kind of rockits hard


Is substance an adjective?

No, it is a noun. It refers to the essential nature or the composition of something. It can also refer to whether something has specifics and practicality (His argument has no substance, so it's hard to take him seriously); and it is sometimes a synonym for drugs, as in "substance abuse" (where it is used as a noun adjunct). The adjective forms are "substantial" and substantive.


A substance made of only one kind of matter and having definite properties is called an?

pure substace


Physical properties are altered but the substance remains the same kind of matter?

Physical properties are characteristics that can be observed or measured without changing the composition of the substance. When physical properties are altered, such as when a substance changes state (solid to liquid), the basic chemical composition remains the same, indicating that it is still the same kind of matter.


DEFINITION OF SUBSTANCE?

In general use, "substance" refers to a particular kind of matter with uniform properties. In philosophy, it can refer to an individual concrete entity that can exist independently. In the context of addiction, substance refers to drugs or alcohol that are abused or misused.