Chapter 7 Basics of Chemistry Part 1

Which of the following would be considered a pure substance?

_______ shampoos are attracted to porous hair and temporarily transform the hair’s brightness and hue

_________ shampoos are formulated to make the hair smooth and shiny and to avoid damaging chemically treated hair.

Which of the following remove hair by pulling it out of the follicle?

The basic building blocks of all matter are known as _______.

Organic chemistry is the study of elements containing __________.

Which of the following is a hair and scalp cleansing product?

Acidic solutions tend to _______ the hair.

If a liquid has a pH below 7, what does that indicate? 

Gasoline, plastics, pesticides, and synthetic fabric are all considered organic since they are made of ______________.

What is the average pH for hair and skin?

Depending on the temperature, __________ can exist in all three stages of matter.

Among the possible ingredients in wrinkle treatment creams are hormones and _________.

The most commonly found element on earth is ________.

If your client has dry damaged hair, the products you recommend should be rich in what?

Which of the following is the element that verifies if something is alive or was once living?

Rusting iron and burning wood are examples of a _________ change.

Anything that occupies space and has mass is considered ________.

_____________ refers to either the loss of oxygen or the addition of hydrogen.

What color do acids turn blue litmus paper?

Which of the following shampoos would you recommend to a client that has an oily scalp?

Moisturizing creams are designed to treat ________.

Which of the following is a water-in-oil emulsion?

This type of reaction requires the absorption of energy or heat from an external source for the reaction to occur. 

All of the following are physical changes except:

There are 118 elements known to science today, ________ of then occur naturally on earth. 

Which of the following would be considered a chemical change?

What is a stable mixture of 2 or more mixable substances made by dissolving a solid, liquid, or gaseous substance?

What is the primary ingredient in shampoo?

These are known as alkalis and are compounds of hydrogen, a metal, and oxygen. 

Which of the following products has ingredients that control minor dandruff and scalp conditions?

When oxygen is combined with a substance the substance is ________.

Oxidation and reduction always occur simultaneously and are referred to as a(n) ________ reaction.

Acid balanced shampoos are also known as 

What is a surfactant?

The pH scale measures the concentration of hydrogen ions in acidic and alkaline __________ solutions

Which of the following are chemical compounds that attract and retain moisture from the atmosphere?

The letters “pH” refer to ___________, which is the relative degree of acidity or alkalinity of a substance.

________ cannot be divided into simpler substances by ordinary chemical means. 

Surfactant is also known as:

What common cationic ingredient is used in dandruff shampoos?

Which best describes all living things and those that were once alive?

What is secreted by the sebaceous gland that makes the skin oily?

the pH of pure water is:

When a product that contains particles doesn't separate when standing, it known as a:

Which of the following is regarded as a universal solvent?

A(n) ________ Is a suspension of one liquid dispersed in another.

Non-aqueous solutions, such as alcohol or oil, do not have ________.

Astringents may have an alcohol content of up to what percentage?

Which contains all inorganic substances?