102.6-102.9 Science/ Chemistry

Joan has a client with sensitive skin, which of the following masks would help calm and soothe her clients skin?

Neutrons have which type of electrical charge?

Masks with the primary purpose of absorbing excess oil, tightening and refining the pores and prevent clogging are:

Distilled water with a pH of 7 is considered:

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

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

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

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

What type of mask seals in the skin, locking in moisture and creating a firm, taut feeling after removal?

What is the most common element in the universe?

When a solution can’t take or dissolve more of the solute than it already holds at a given temperature, it is called a:

Matter with definite weight but indefinite volume and shape is called:

Factors to consider when choosing ingredients include all of the following reasons EXCEPT:

Which of the following conditions is an example of chemical change?

Examples of emulsion include:

Solutions that are acidic or alkaline in value can be dissolved and/or contain:

Due to weight concentration, what ingredient is often listed first on a cosmetic product label?

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

All matter that is not alive, has never been alive and does not contain carbon, such as water and rocks is the study of:

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

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

Electrons have which type of electrical charge?

SPF testing is based on which type of UV rays?

A granular scrub used to assist in physically removing dead skin cells is an example of what type of exfoliant?

An example of an oil-in-water emulsion is:

What is created when amino acids are joined together in chains?

When a substance gains an electron and oxygen is released, the process is called:

Skin comprises two solids, which are carbon and sulfur and three gases, which are hydrogen, nitrogen and:

Which type of UV ray is longer penetrating and causes collagen and elastin breakdown?

All of the following statements are true about paraffin (warm wax) masks EXCEPT:

In the process of oxidation, a substance gains an electron, and oxygen is released.

Atoms that are not missing any electrons in their outer shell and are considered electrically neutral are called:

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

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

Pure substances are made of only one type of:

pH stands for:

Functional ingredients used to remove oil and/or dirt and are also known as a cleaning agent are called:

In the process of making a glass of kool-aid, what would the powder mix represent?

The primary materials the body uses to construct and renew itself is:

Examples of physical sunscreen include:

All matter that is now living or alive at one time, with carbon present, falls within the scientific division of:

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

Mixtures of two or more kinds of molecules, having a tendency to separate when left standing, are known as:

Which delivery system requires friction to release the performance ingredients?

Protons have which type of electrical charge?

Which ingredient provides product quality and protection, is active against bacteria and enhances the products longevity

Sunscreen that protects against both UVA and UVB is considered:

The average pH range of hair, skin and nails is 4.5-5.5.

Atoms have three main parts: protons, neutrons and:

What is the smallest complete unit of an element?

Why do unstable atoms seek other atoms with which they can share electrons?

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

Which cosmetic ingredient helps to prevent moisture loss?

A night cream moisturizer is rich in antioxidants and repairing ingredients.

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

Which of the following categories represents a mixture of two or more kinds of substances evenly dispersed and mixable?

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