Chapter 8 - Chemistry

Emulsions are held together by an emulsifying agent called a/an

Physical properties

Substances that are miscible

Volatile alcohols do all of the following except

The percentage of the human body that is composed of water is

The mixtures called suspensions

An example of a pure substance is

Permanent haircolor creates a

Depilatories remove superfluous hair by

The pH of a substance measures its

A compound that, at different strengths, is a bleaching agent for the hair and an antiseptic is

Silicones are a special type of oil that

Matter is anything that occupies space and

Dissolving a solid, liquid, or gas in another substance produces a/an

Inorganic substances include

An example of a physical mixture is

A substance from which oxygen has been removed is a/an

The water used in the manufacture of cosmetics is processed by

Cleansing lotions differ from cleansing creams in that lotions

Chemical combinations of two or more atoms of different elements are

In the chemical reaction called oxidation, an element or compound combines with

Chemical reactions that give off heat are called

Acids and alkalis mixed together in equal proportions

Oxidation and redution are referred to as

Only aqueous (water) solutions have

Hard water can be softened by distillation or by the use of

Sodium chloride, or salt, is an example of a/an

A solute is a

Soaps are made by mixing plant oils or animal fats with

An element

As steam, water is in its

The ingredient in moisturizing creams that creates a barrier to keep the natural water & oil in skin tissues is called a

Compared to the skin and hair, water is

Alkalis have a pH above 7.0 and

An oxide is any element combined with

Ammonia is a colorless gas composed of

The pH of pure water is

The basic building blocks of all matter are

Compounds are classified as acids, salts, oxides, and

A physical mixture is a combination of two or more substances united physically and

Solutions with a pH below 7.0

Mayonnaise is a type of

An atom or molecule that carries an electrical charge is called an

Organic chemistry is the study of substances containing

For barbering procedures, the best type of water is