We can classify matter into several categories. A) mixtures of two or more pure substances.
A pure substance has a constant composition.
We can classify matter into several categories. Two broad categories are mixtures and pure substances. In this case, not only has the appearance changed, . Aristotle pioneered scientific method in ancient greece alongside his empirical biology and his work on logic, rejecting a purely deductive. In the more general sense, a pure substance is any homogeneous mixture. A pure substance has a constant composition. An example is completed for you. B) mixtures of two or more elements that has a specific ratio between components. A) mixtures of two or more pure substances. That is, it is matter that appears uniform in appearance and . Substance, pure substance, mixture, element, compound, homogeneous mixture, heterogeneous mixture. All samples of a pure substance have the same chemical and physical properties. Every homogeneous mixture is a pure material. In the more general sense, a pure substance is any homogeneous mixture. That is, it is matter that appears uniform in appearance and . The solid state to the gaseous state without the appearance of the liquid state. We can classify matter into several categories. Temperature, the properties of every sample of a pure substance are. That is, it is important that the appearance and composition appear uniform, no matter how small the sample size. If the material is a pure substance, further classify it as either an element or compound in the right column.