Chapter 7 test chemistry

Emollients in products are generally found in concentrations ranging between:

Cosmetic products is formed when two or more nonmixable substances are united with small droplets of a binder?

Which of the following ingredients are commonly uses to deliver a variety of benefits to the skin?

The most abundant element in the earth’s crust is:

Which of the following items contains very few minerals?

Ingredients included in cosmetic products to maintain the microbiology integrity or product quality during manufacturing

Products packaged under pressure and blended with a gas inside a container:

When positive and negative ions join, they are held together by a(n):

Which ingredient helps increase the density in emulsions and gel-type products?

The sciences that deals with all matter that is now living or was alive at one time is termed:

biochemical components serve as building blocks that connect with each other to form larger, more complex compounds?

The name given to chemical reactions, such as growth, reproduction, and respiration, that occur within a living organism

What name is given to ingredients that are likely to block or clog the pores and contribute to pimples?

Which of the following is known as the universal solvent?

All of the following statements about compounds are true EXCEPT:

Which of the following scientific terms is defined as positively charged and able to release a hydrogen ion?

Ingredients w/ surface activity that have the ability to bind a wide range of organic & inorganic matter to water.

The unifying concepts used to organize elements and their similarities is called a(n):

All of the following statements about carbohydrates are true EXCEPT that carbohydrates:

Organic ingredients that bind water and deposit it onto the skin are called:

Which of the following cosmetic products are anhydrous substances that have the thick and heavy texture of a paste?

Molecules that contain several carboxyl groups in the same chain are called:

Ingredients used in certain types of treatment products to prevent skin inflammation and damage due to free radicals are

Which of the following statements about lighteners is NOT true?

Two or more compounds blended physically is called a(n):

Ingredients that possess the ability to destroy bacteria that can cause undersirable effects on the skin are:

Which of the following statements is NOT true about fragrances?

What is the smallest part of a compound that contains all of the chemical properties?

What is the pH of pure distilled water?

What are the basic materials that the body uses to construct and renew itself?

Which of the following is created when two different elements unite chemically?

What form of matter has definite weight, volume and shape?

Oils and oil-soluble substances used to condition and soften the skin are cosmetic ingredients called:

Which of the following products has been formulated with a thickening agent to increase viscosity?

All of the following statements about solutions are true EXCEPT:

Ingredients added to a product to enhance the effectiveness of a preservative are called:

If a carboxyl group is located on the second carbon atom of the chain, the ingredient is categorized as:

What are the basic units of matter that cannot be broken down into simper substances by any chemical reaction called?

How many naturally occurring elements exist in nature?

Of the following statements about hydroxy acids, which is NOT true?

Which of the following statements is NOT true about physical changes?

The scientific study of matter, the physical & chemical changes affecting matter & the energy changes that accompany

What government authority is responsible for regulating cosmetics?

All of the following statements are true about the pH scale EXCEPT:

The ability to do work to accomplish some change is called:

The chemical behavior of an atom depends mostly on the:

Of the following products, which is a finely ground solid that is mixed evenly with additional ingredients?

Which of the following terms identifies a product that offers a decreased tendency to provoke an allergic reaction?

What ingredient is used in cosmetic products to keep them firm, yet soft and easy to apply to the skin?

What is the liquid part of a solution called?