Chapter 5: Chemistry

In the process of making instant soup, what would the dry soup represent?

Which of the following statements about pH is true?

Boiling water changes the water from a liquid to a gas, what kind of change is this an example of?

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

Distilled water with a pH of 7 is considered an acid

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

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

A mixture of two or more kinds of molecules, evenly dispersed would be a(n):

What occurs durring oxidation?

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

Which of the following statements about surfactants is NOT true?

If water contains certain salts of calcium, magnesium, and other metals it is classified as:

What would be used to determine if a bottle of hydrogen peroixde is potent is the purchase date is no longer visible?

Atoms make up elements. Elements make up matter. Therefore, all matter is comprised of:

Who is responsible for the distribution of MSDS (Material Safety Data Sheets)?

What is the name given to purifying water by passing it through a porous substance?

The term used to identify anything that occupies space is called:

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

What is formed when two or more non-mixable substances are united with the help of a binder?

All matter that is living or once was living contains carbon and deals with:

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

Which of the following shampoo types is formulated to have the same pH as the hair and skin?

Which of the following would identify emulsions that are generally used by cosmetologists?

What is the pH of a client's natural hair if it has been permed, colored, cut&styled properly in the past few months?

Mixtures of fats and oils converted to fatty acids by heat and then purified, fall under which classification?

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

What is created when amino acids join together in chains?

Which of the following are contained within temporary colors?

Which shampoo would most likely be used to remove product build-up?

Mixtures of organic substances and a medical agent are:

Using a protein conditioner would help achieve which of the following results?

Which term identifies the change assigned to an oxidative hair color procedure?

What makes up the primary composition of hair?

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

Powder dry shampoo would generally be recommended for someone who is ill and bedridden

In what pH range is skin and hair?

A substance that is able to dissolve another substance is called a solvent

The primary ingredient is most shampoos is deionized water

Which of the following classifications requires sifting until free of coarse gritty particles?

When two hydrogen atoms combine with one oxygen atom, the result is water, which is an example of a(n):

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

The color molecules in permanent hair color enter the hair with the help of an alkaline substance

a pH of 5 is 10 times more acidic than a pH of 6

Plain shampoo should be used for chemically treated or damaged hair

Ammonia, a colorless gas with a strong odor, is composed of hydrogen and nitrogen

If the instructions on a product state to shake well before use, the product is probably a suspension

carbon, nitrogen, oxygen, and hydrogen from the basis of amino acids

Cleaning the hair & scalp and removing all foreign matter without adversely affecting either the hair or scalp is:

Which of the following shampoo types is designed to treat scalp and hair problems or disorders?

Basic substances that cannot be broken down into simpler substances are called elements

Which of the following terms means non-mixable?

The disulfide bond is the side bond that is the greatest concern to cosmetologists

The main ingredients found in most neutralizers are hydrogen peroxide, sodium perborate, or sodium bromate

Atoms that are the same from a(n):

Oxidants, such as hydrogen peroxide, have the ability to release: