Chemistry

Which of the following have a positive electrical charge and identify the atoms?

A mixture of sebum and sweat combined with lipids, minerals and moisture to form a protective barrier for the skin is:

The term that describes when a solute will no longer dissolve evenly in the solvent is the:

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

An ingredient used in skin care products to cover (mask) undesirable odors in the products base is:

Which of the following are vegetable, mineral or pigment dye that are added to products to enhance its appearance?

A hard, low-level water or anhydrous product used by rubbing the product directly on the skin is called:

Organic acids extracted from a variety of natural sources such as fruits, sugar, and milk are called:

Ingredients that are designed to dissolve kertain proteins on the surface of the skin are called:

All of the following statements are true about liquids EXCEPT:

A simple unit of a carbohydrate is called a:

Which is a process in which a substance gains an electron and oxygen is released?

Which of the following items have a negative electrical charge?

A change in substance that creates new substance with different material characteristics from the original substance is:

What allows suspension of small particle solids in a base by creating a supporting structure to prevent settling?

Which of the following is the most abundant element in the earth's crust?

Which ingredient listed below is compatible with both water and oil?

Which of the following are ingredients that are likely to block or clog the pores and contribute to pimples?

The branch of science that deals with the chemicals related to life processes and reactions within the body is called:

Anything that occupies space is

All of the following statements regarding aerosols are true EXCEPT:

All of the following statements are true about physical changes EXCEPT:

Which of the following means the products is less likely to provoke an allergic reaction?

Which ingredient listed below is compatible with both water and oil?

All is true about LIGHTENERS except:

Which of the following is the first ingredient found in the majority of cosmetic skin care products?

Which are included in products to maintain microbiological integrity or quality during production, storage and use?

All of the following are benefits that may be derived from botanicals EXCEPT:

All of the following statements about amino acids are true EXCEPT:

You can keep your clients' skin in top shape by doing all of the following EXCEPT:

All of the following statements about compounds are true EXCEPT:

All of the following are true about sunscreens EXCEPT:

The study of the elements in the Periodic Table and their compounds except the compounds based on carbon is:

Which of the following is created by chemically uniting two different elements?

Which of the following is a non-comedogenic emollient that gives products a silky feel?

Chemically unstable molecules caused by environmental pollutants and UV exposure are called:

Acids or bases used to adjust the desired products pH level are called:

The solid, or dissolved part, of a solution is called the :

All of the following statements about the Period Table of Chemical Elements are true EXCEPT:

Anything that occupies space is called:

What is the term used to describe a base product?

Which of the following is the average pH range of the skin?

Which of the following are organic ingredients that blind water and deposit it onto the skin?

All of the following statement about emollients are true EXCEPT:

The molecular weight of each element is determined by the:

Which of the following are materials that dissolve and break down large molecules into smaller ones?

Which of the following have the ability to bind a wide range of organic and inorganic matter to water?

The promotion and advertising of cosmetics and many other products are regulated by the:

All of the following statements about carbohydrates are true EXCEPT:

Matter with definite weight, but indefinite volume and shape are: