Chemistry- Esthi

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

What skin renewing agent was introduced in 1997 as a type of skin regeneration accelerator?

What government authority is responsible for regulating cosmetics?

A mixture of two or more compounds in which each component is evenly dispersed is called a:

All of the following statements are true about liquids EXCEPT:

Which of the following is a process in which a substance gains an electron & oxygen is released

Which of the following is NOT one of the three major biochemical compound groups in the body

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

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

smallest particle of a compound that contains all of the chemical properties of that compound

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

Which cosmetic ingredient helps to prevent moisture loss through evaporation?

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

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

Which of the following have a negative electrical charge?

What pH will increase skin's permeability/leave it vulnerable to injury by environmental factor

Which of the following may contain salts such as calcium and magnesium?

ingredients often used to increase the thickness of cosmetic products & moisturize?

The type of chemistry that deals with all matter that is now living or was alive at one time is

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

Anything that occupies space is called:

What is the liquid part of a solution called?

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

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

The process of a solid or gas changing states without becoming a liquid is known as:

All of the following statements regarding aerosols are true EXCEPT:

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

What is the pH of pure distilled water?

Which of the following examples of silicone makes a product feel soft, especially sunscreens?

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