Introduction to Chemical Principles Answers

Basics of chemistry Question What term applies to all living things and those things that were once alive Gasoline, synthetic fibers plastic and pesticides are all considered organic because they are manufactured from Metals, minerals, water, air, and ammonia are all examples of ________substances Organic chemistry is the study of substances that contain the element Which of the following is defined as anything that occupy space( volume )and has mass (weight?) there are 118 different elements known to science today how many of these are naturally occurring to on earth Which of the following are the basic building blocks of all matter? _________ is the most common element found in the known universe An example of an elemental molecule is As the basic unit of matter, _________ cannot be divided into simpler substances by ordinary chemical means rusting iron and burning wood are examples of a change in what type of properties what chemical compound can exist in all three states of matter depending on it’s temperatures an example of physical change is in hair lightening processes what substances oxidizes the melanin pigment in hair , leaving the hair a lighter color ? an example of a chemical change is __________refers to either loss of oxygen or the addition of hydrogen when using a permanent wave neutralizer, _________ when oxygen is combined with a substance , the substance is _________ oxidation and reduction always occur simultaneously and referred to as ___________reaction what type of chemical reaction requires the absorption of energy or heat from an external source for the reaction to actually occur which of the following is an example of a pure substance __________ also known as alkalis, are compounds of hydrogen, a metal, and oxygen what color do acids turn blue litmus papers A_______ is a stable uniform mixture of two or more mixable substances that is made by dissolving a solid liquid or gaseous substance in another substance Which of the following allows oil and water to mix or emulsify by reducing surface tension an example of a water and oil emulsion is ________ our examples of emulsions used in barbering services a _________ is a suspension of one liquid dispersed in another A _______ charged ion is called an anion The pH scale measures the concentration of hydrogen ions in acidic and alkaline__________ solutions What does a pH below seven indicate The letter is PH denote _______ which is the relative degree of acidity or alkalinity of a substance Nonaqueous solutions such as alcohol or oil do not have What is the average pH for hair and skin? Acidic solutions tend to___ the hair Answer Organic Natural gas and oil Inorganic Carbon Matter 98 Atoms Hydrogen The oxygen in air Atoms Chemical Water Ice melting to water Hydrogen peroxide The oxidation of hair color products Reduction Hair is oxidized by removing hydrogen Oxidized Redox Endothermic Aluminum foil Bases Red Solution Surfactant Cold cream Shampoos and conditioners Emulsion negatively Water-based And acidic solution Potential hydrogen PH Five Harden Acid balanced, shampoos and normalizing lotions associated with hydroxide hair, relaxers work to create what type of reaction What common cationic ingredient is used in dandruff shampoos What type of shampoos are mild formulation designed to prevent stripping of hair color from the hair? _____________ shampoos are formulated to make the hair smooth and shiny and to avoid damaging chemically treated hair An example of an instant conditioner is a______ Which of the following are chemical compounds that attract and retain moisture from the atmosphere? What products are used to stimulate the surface circulation of the scalp remove loose dandruff or to impart manageability shine and control of the hair Which of the following remove hair by pulling it out of the follicle? Styling needs typically consist of polymer and resin formulations that are designed to give the hair body and texture. An example is. Astringents may have an alcohol content of up to what percentage Moisturizing creams are designed to treat____________ Among the possible ingredients in wrinkle treatment creams are hormones and concentrated protein conditioners are used to A __________ is a stable uniform mixture of two or more mixable substances that is made by dissolving a solid liquid or gaseous substance in another substance which of the following allows oil and water to mix or modified by reducing surface tension an example of a water in oil emulsion is _________ are examples of emulsions used in barbering services _______ is a suspension of one liquid dispersed in another A________ charged ion is called an anion The pH scale measures the concentration of hydrogen ions in acidic and________ solutions Acid alkaline neutralization quatenary ammonium compound pH balanced Conditioning Detangling rinse Humectants Hair tonics Epilators Mousses 35% Dryness collagen increase the tensile strength of the hair