Ch 7 Chemistry

What is the universal solvent?

Organic chemistry deals with matter that was never living and does not contain carbon.

Organic chemistry deals with all non living matter.

When a substance gains an electron and oxygen is released is known as:

What concentration range are emollients generally between in products?

Molecules in the body serve as building blocks and connect with each other to form larger compounds is known as:

What are the 3 major biochemical compound groups in the body?(select all that apply).

What level pH will leave the skin vulnerable to injury and environmental factors?

A simple carbohydrate is called

What is the atomic number?

What type of water contains very few minerals?

Which of the following represents an alkaline pH?

What is the liquid part of a solution?

What matter has a definite weight but indefinite volume and shape?

What is the pH of pure distilled water?

A benefit of having botanicals in your product is having a drying effect.

Thousand of amino acids linked together lengthwise is known as...

What is acid mantle?

Hydroxy acids are used to slow down the natural exfoliation process.

Acid have a value on the pH scale from 0 to 4.

Emollients are used to condition and soften the skin. What kind of substances are in emollients

What do thickeners do?

What determines the molecular weight of each element? (Select all that apply)

Compounds are created by chemically uniting two different elements.

A carboxyl group is located on the second carbon atom of the chain the ingredient is categorized as a beta hydroxy acid

Which of the following products are an anhydrous substance that have the thick texture?

When a substance is changed and forms a new substance is known as:

Enzymes are designed to dissolve keratin proteins of the skin.

What does fatty alcohols do when added to a cosmetic product? (Select all that apply)

The pH identifies whether a substance is (select all that apply):

Select all of the following true statements about lightener.

Hard water contains (select all that apply)

Antibacterial ingredients has the ability to destroy bacteria on the skin.

Emollients are found in concentrations between 20-30%

What does the body need to reconstruct and renew itself?

How are aerosols packaged? (Select all that apply)

How many naturally occurring elements are there?

What does hypoallergenic mean?

What branch of science deals with chemicals related to life processes and their reaction within the body?

Comedogenic ingredients are likely to block or clog pores and contribute to breakouts.

What are basic units of matter that can not be broken down into simpler substances?

Suspension is the uneven dispersion of a solid substance into a liquid.

All of the following statements about solutions are true EXCEPT:

These ingredients are in products to prevent skin inflammation and damage due to free radicals

All of the following are true about carbohydrates EXCEPT:

In the ingredient list on the product fragrance is usually listed as one ingredient.

A molecule is the not the smallest particle of a compound that contains all of the chemical properties.

What material dissolves and breakdowns large molecules into smaller ones?

Surfactants have the ability to bind inorganic and organic matter to water.

All of the following are examples of lipids EXCEPT: