CAS ID #: 67-64-1. Summary: Acetone is a manufactured chemical that is also found naturally in the environment. It is a colorless liquid with a distinct smell and taste.It evaporates easily, is flammable, and dissolves in water.It is also called dimethyl ketone, 2-propanone, and beta-ketopropane. Acetone is used to make plastic, fibers, drugs, and other chemicals. It is also used to dissolve other substances.t evaporates easily, is flammable, and dissolves in water. It is also called dimethyl ketone, 2-propanone, and beta-ketopropane. Acetone is used to make plastic, fibers, drugs, and other chemicals. It is also used to dissolve other substances.
Validity and Reliability. . . . . The principles of validity and reliability are fundamental cornerstones of the scientific method. This article is a part of the guide:
Whilst any definition of the scientific method is always a little difficult, due to the vast number of scientific disciplines and subtypes, there are a few basic fundamentals that are common to them all.Don't miss these related articles: 1  1 Research Basics.he Definition of the Scientific Method and Pseudoscience. With this concession, people will be able to understand that science is not perfect and does not claim to be. The definition of the scientific method is a strict protocol dictating the underlying philosophy behind scientific research.