102E CHEMISTRY

Why the skin is a solid?

Chemically unstable molecules caused by enviromental pollutants and UV exposure are called?

Unit of measurement that indicates whether a substance is acidic, neutral or alkaline?

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

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

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

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

What ingredient is listed as the primary ingredient on many skin care products

What government authority is responsible for regulating cosmetics?

Neutrons have which type of electrical charge?

What color does litmus paper turn when placed in an alkali

How many naturally occurring elements are there?

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

The center of the atom is known as the?

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

The smallest complete unit of an element is called?

Means the product is less likely to provoke an allergic reaction

The protective barrier for the skin is called?

A simple unit of a carbohydrate is called?

Solvents that easily mix together are called?

Electrons have which type of electrical charge?

Sunscreens that protects against both UVA and UVB are considered

Liposomes, microsponges and hydrogels all fall under what delivery system?

Thousands of amino acids connected lengthwise are known as a?

Which of the following ingredients are likely to block or clog the pores

What is the ph of pure distilled water?

Examples of Alpha Hydroxy Acids?

Water freezing and becoming ice is an example of a physical change

What kind of substance does PH indicate the acidity or alkalinity of:

A substance that is able to dissolve another substance is called

What is called when a substance loses an electron and oxygen is acquired?

Matter that is now living or was alive at one time

Most skin care products used by estheticians and clients are?

Atoms that are not missing electrons and are considered electrical neutral are called unstable

A bond uniting two amino acid groups that create proteins are:

OTC drugs are products that can be sold directly to a consumer without a prescription

All of the following statements regarding aerosols are true EXCEPT?

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

Ingredients responsible for producing the desired effect are called?

Anything that occupies space and has weight is called?

PH stands for Potential Hydroxide

A ph of 5 is one time more acidic that 6

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

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

On the PH scale, numbers below 7 indicate an acidic solution

Examples of physical sunscreen include:

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

Vegetal or Mineral pigment dyes that are added to products to enhance the product appearance?

Mixtures that have the tendency to separate when left standing are known as

What is the liquid part of a solution called?

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

What is the even dispersion of a solid in a liquid base called?