EST Chemistry & Electricity

Which cosmetic ingredient helps to prevent moisture loss?

The solution that has more negative hydroxide ions (-OH) than positive hydrogen ions (H) is:

Electric current moves along a path called a(n):

Electrons travel on a closed path, called a:

Masks w/ the primary purpose: absorbing excess oil, tightening, refining the pores, & aiding in preventing clogging are:

Which government agency is responsible for regulating cosmetics in the US?

Which type of light can be broken down into it’s individual wavelengths by a prism?

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

The two forms of electric current are:

Two or more atoms joined together by a chemical bond is a(n):

Matter with definite weight and volume but no definite shape is called:

On the pH scale, numbers less than 7 indicate a(n):

The portion of the electromagnetic spectrum humans can see is known as:

.pH stands for:

When too many appliances are plugged into a circuit & on at the same time; more current flow than circuit can handle:

The use of electricity for the therapeutic purposes is called:

Neutrons have which type of electrical charge?

A substance that is able to dissolve another substance is called a(n):

The instructions on a product state to shake well before use, which indicates the product is a(n):

Which of the following ingredients are likely to block or clog pores and contribute to papules and pustules?

Plastic, rubber, or paper are examples of what type of materials?

Water freezing and becoming ice is an example of what type of change?

What is the most common element in the universe?

Products that are produced using ingredients that have been grown w/o pesticides, herbicides, or genetic modification:

What is formed when two or more non mixable substances are united with the help of a binder?

The term used to identify anything that occupies space and has weight is called:

Dropping an electrical appliance into water, making a foreign conductor causes a(n):

An amp is a unit of electric:

Which of the following changes alternating current to direct current:

Light, heat, chemical, and magnetic changes are all produced by:

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

Which of the following actions should NOT be taken if a fire results from an overload of an electric Circuit?

Galvanic, faradic, and pulsed DC fall under what type of current?

How are the ingredients listed on a product label?

Which delivery system requires friction to release the performance ingredient?

What is created when amino acids join together in chains?

Atoms have three main parts: protons, neutrons, and:

What is the number one cause of skin cancer and premature aging?

The scientific study of matter and the physical and chemical changes of matter is known as:

Basic substances that cannot be broken down into simpler substances are called:

Mixtures of fats and oils converted to fatty acids by heat and then purified:

Acids or bases used to alter the desired product pH level are called:

Materials that best transport electricity are called:

Which type of light can kill bacteria that cause skin infections?

A unit of electric resistance is called a(n):

The mechanical or chemical process of removing superficial dead skin os referred to as:

The thermal breakdown of the skin caused by intense heat is called:

In what pH range is hair, skin, and nails:

The minimum distance an infrared lamp must be placed from the client’s face during a facial is:

Depending on it’s design, which type of light can create blue or cool tones?