Chemistry Theory Ch# 102.11-102.13

What is the side bond that is of the greatest concern to the salon professional?

Rinses, which affect mostly the surface of the hair:

Which of the following statements describes how human hair is formed?

The ability of hair to absorb moisture, liquids or chemicals refers to the hair’s:

If a product label lists the following ingredients “water, Cetyl alcohol, ... ,” what is the main ingredient?

Then what pH range is skin and hair?

Water freezing and becoming ice is an example of what type of change?

Which conditioner will penetrate into the damaged hair shaft and deposit proteins into the cortex?

What does the manufacturer provide that is the best source of specific information about a product?

Mixtures of two or more kinds of molecules, having a tendency to separate when left standing, are known as:

What is created when amino acids join together in chains?

A solution that has more positive hydrogen ions than negative hydroxide ions is:

Which element is the most abundant in the earth’s crust and the second most abundant element in the earth’s atmosphere?

What color does blue litmus paper turn when placed in an acid?

The scientific study of matter and the physical and chemical changes of matter is known as:

Distilled water with a pH of 7 is considered:

What product adheres to the hair shaft, even after ordinary rinsing, leaving hair easier to comb and handle?

Which bond found in the hair can be easily broken by heat or water?

Which of the following statements about surfactants is not true?

The simplest atomic structure is:

Two or more of the same adoms joined together by a chemical bond is a(n):

When two hydrogen atoms combine with one oxygen adom, the result is a water molecule, which is a(n):

Which conditioners have a vegetable oil base, acidic pH and are not recommended for fine or limp hair?

The chemical symbol for carbon is:

Which conditioners contain a vegetable protein and are acidic, which causes the cuticle to close after alkaline services

On the pH scale, numbers greater than 7 indicate a(n):

Atoms that are different form a(n):

Active ingredients in a rinse, such as benzalkonium chloride, lauryl isoquinolinium bromide and polysorbate leave hair:

Shampoo containing additives to improve tensile strength, elasticity and porosity of the hair is:

Stretching the hair and having it return to its natural shape without breaking is associated with the hair’s:

Which of the following actions is NOT an example of a physical change?

Acids tend to taste:

Matter with definite weight and volume but no definite shape is called:

The oil-loving part of a surface active agent is called:

All matter that is now living or was alive at one time, with carbon present, falls within the scientific division of:

Which of the following classifications would identify emulsions that are generally used in the cosmetology industry?

Which of the following characteristics identifies a pH balanced shampoo?

Hair comprises two solids which are carbon and sulfur and three gases which are hydrogen, nitrogen and:

If water contains certain salts of calcium, magnesium and other metals that prevent shampoo from lathering, it is:

The bonds found within hair that help organize protein chains in order to build hair are called:

In the process of making a cup of instant hot cocoa, what would the dry cocoa represent?

Which shampoo contains temporary color molecules that adhere to the outer cuticle of the hair and deposit color?

when a solution can’t take or dissolve more of the solute at a given temperature it is referred to as being a:

Cleaning the hair and scalp without adversely affecting either the scalp or hair is called:

Mixtures of organic substances and a medicinal agent are:

Calamine lotion would fall under which cosmetic classification?

What color does red litmus paper turn when placed in an alkali?

Why is Chlorine added to the water purification process?

The atomic number of a particular element indicates:

Neutrons have what type of electrical charge?

An Ingredion found in conditioners making hair easier to come and control static is:

Water molecules have two hydrogen adoms and one: