Pivot point Chemistry 102.11-102.13

What makes up the primary composition of hair?

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

the bonds found within the hair that help organize protein chains in order to build hair

A molecule is two or more atoms joined together by a chemical bond.

A conditioner ingredient that gives dry hair a smooth feel & makes it easier to comb is:

Rinses, which affect mostly the surface of the hair:

What is created when amino acids join together in chains?

The term used to identify anything that occupies space and has weight is

The mixture of oil and sweat is called

Substances of acidic or alkaline nature dissolve in water and/or contain:

which of the following statements about surfactants is NOT true?

Porosity is the ability to stretch the hair without breaking it.

PH balanced shampoos are able to return the hair to a neutral pH of 7.

The instruction to shake a product well before using indicates the product is a:

The 3 main parts to an atom include:

Hydrogen bonds can easily be broken with water.

Acids tend to taste:

a shampoo type recommended for clients who are bedridden & cannot wet their hair is known as

What is a saturated solution?

When a solution has an equal number of hydrogen and hydroxide ions, the solution is considered:

A pH of 5 is how many more times acidic than a pH of 6

Which conditioners contain a vegetable protein and are acidic?

Conditioner is used for hair that has been damaged.

Matter with definite weight but indefinite volume and shape

Of the three types of side bonds, disulfide bonds are the

What is the chemical makeup of water?

An example of an oil-in-water emulsion is:

Atoms that are bonded together form a ?

Water (H2O) is a

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

When water is a solid (ice) it:

chemistry that deals with all matter that is now living or was alive at one time is known as:

Which shampoo contains temp color molecules that adhere to the outer cuticle of the hair & deposit color?

What is formed when two immiscible substances are United with the help of a binder?

If a product label lists “water, cetyl alcohol, tocopherol, and pantheonal, which ingredient is the largest amount?

In what pH range is skin and hair?

Primary ingredient of most shampoos

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

Which cosmetic classification represents a mixture of two or more kinds of molecules, evenly dispersed?

Calamine lotion would fall under which cosmetic classification

On the pH scale, numbers less than 7 indicate:

Using a conditioner will increase new hair growth.

This form of matter has a definite weight, volume and shape?

Medicated shampoo is designed to be used by people who are always on medication.

Matter with a definite weight and volume but no definite shape

Organic substances contain:

carbon, oxygen, hydrogen and nitrogen form the basis of:

Healthy hair can be stretched 50% without breaking.

protons have this type of charge

Cerumen is a mixture of sebum and 

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

Hard water is water that

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

Suspensions have a tendency to separate when left standing.

Values below 7 indicate more alkalinity.