COS Chem Chap 12 Adaptive

Define Chemistry

Cold cream is an example of an oil and water emulsion of two immiscible liquids.

Chemically combining two or more atoms produces a

Liquids that can be mixed together to form stable solutions are:

Water and alcohol are examples of miscible liquids.

The oxidation of haircolor is an example of a physical change.

What is the simplest form of matter that can not be broken down without loss of identity?

Sodium chloride is water

All haircolor products are organic chemicals

An example of an ammonia compound that is used to perform chemical services in a salon is:

Elements differ from one another because of the difference in the structure of their:

An unstable physical mixture of two or more immiscible substances is a(n)

A common volatile organic compound used in hair spray is

Chemical reactions that are characterized by or formed by giving off heat are;

Ion is an atom or molecule that DOESNT carry an electrical charge

A solution with a pH value or 7 indicates a(n)

Most organic substances do not burn because they do not contain carbon

People began making soaps about 4,500 years ago by boiling oil and animal fat with wood ashes.

The branch of science that applies to substances that contain carbon is called

There are 60 naturally occurring elements each with its own distinct physical and chemical properties.