Chemistry Ch. 7 (skin)

Used in certain types of treatments products to prevent skin inflammation & damage due to free radicals :

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

Which of the following are created when 2 different elements unite chemically?

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

The most abundant element in the earths crust is:

Ingerdients commonly used to deliver a veriety of benefits to the skin:

Name given to chemical reactions such as growth reproduction & respiration that occur within living organism is:

Name given to ingredients that are likely to block or clog pores and contribute to pimples:

Terms indentifies a product that offers a decreased tendency tp provoke an allergic reaction:

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

Which of the following is know as the universal solvent?

What is the liquid part of a solution called?

Ingrdient used in cosmetic products to keep them firm, yet soft and easy to apply to the skin:

Ingredients that possess ability 2 destroy bacteria that can cause undesirable effects on skin are described as being:

Which is a finely ground solid that is mixed evenly with additional ingredients?

Cosmetic products are anhydrous substances that have the thick and heavy texture of a paste:

Two or more compounds blended physically is calleda(n):

Which of the following statements about lighteners is NOT true?

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

When positive & negative ions join, they are help together by a(n):

Ingerdients in products 2 maintain microbiological integrity/ product quaility during manufacturing storage & usage

What is the pH of pure distilled water?

Scientific study of matter, physicall& chemical changes affecting matter & energy changes that accompany these processes

Which of the folowing items contains very few minerals?

Emollients in products are generally found in concentrations ranging between:

What form of matter has definite weight volume and shape?

Basic materials that the body uses to construct and renew itself:

Basic units of matter that can't be broken down into simpler substances by any chemical reaction

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

Which of the following statements is NOT true about fragrances?

The unifying concept used to organize elements and their similarities is called:

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

Statement about hydroxy acids, which is Not true?

Ingedients added to a products to enhance the effectiveness of a preservative are called:

The chemical behavior of an atom depends mostly on the:

All of the following statements about solutions are true EXCEPT:

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

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

Which ingrdients help increase the density in emulsions and gel-type products?

Oganic ingredients that bind water and deposit it into the skin are called:

Cosmetic products is formed when 2 or more nonmixable substances are united with small droplets of a binder:

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

All of the following statements about compounds are true EXCEPT:

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

What government authority is responsible for regulating cosmetics?

Large category of ingredients w/ surface activity that have the ability to bind wide range of in/organic matter 2 water

How many naturall occurring elements exist in nature?

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

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

All of thefollowing satements about carbohydrates are true EXCEPT that carbohydrates: