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milady chapter 8
Chemistry
| Question | Answer |
|---|---|
| Chemistry is the science that deals with the composition, structure, and properties of: | matter |
| organic substances all contain what element? | carbon |
| metals, minerals, water, air and ammonia are all examples of what substances | inorganic |
| Chemistry is divided into what two catagories | organic and inorganic |
| gasoline, synthetic fabrics, plastics, and pesticides are all considered organic or inorganic | organic |
| do most inorganic substances contain carbon or do they contain hydrogen ? | hydrogen |
| What is matter? | anything that occupies space |
| What are the three forms of matter | solids, liquids and gasses |
| A substance that cannot be separated into simpler substances by chemical means is what | element |
| the smallest part of an element that retains the characteristics of that element is an: | atom |
| When two or more atoms are joined by a chemical bond they form a : | molecule |
| What are the basic building blocks of all matter | atoms |
| two or more atoms of the same element combined are what kind of molecule | elemental molecule |
| two or more atoms of different elements combined are what kind of molecule | compound molecule |
| Every substance has unique properties. What are the two types of properties. | Physical and chemical |
| properties that can be determined without chemical reaction and change in the identity of the substance are : | physical properties |
| burning wood and rusting iron are examples of what kind of property | chemical properties |
| What kind of color service in the barber shop is an example of a physical change | temporary haircolor |
| An example of a chemical change in a color service in the salon is?: | permanent haircolor |
| What are elements and compounds examples of? | pure substances |
| What is aluminum foil an example of | a pure substance |
| Water is an example of what kind of compound | chemical compound |
| Pure hydrogen peroxide is what kind of compound | chemical compound |
| what are the four classifications of compounds | acids, bases, salts and oxides |
| when two or more elements combine physically they form what kind of mixture | physical mixture |
| Pure air and concrete are examples of what kind of mixture | physical mixture |
| what liquid is considered the universal solvent | water |
| Water is a compound composed of what atoms | two hydrogen atoms and one oxygen atom |
| What is the best type of water to use in the barber shop | soft |
| How can hard water be softened | distillation or sodium carbonate |
| If soap lathers easily in water, what water is being used | soft |
| what does pH stand for | potential hydrogen |
| the pH of a water based solution measures its degree of what? | acidity or alkalinity |
| An ion is an atom or molecule that carries what kind of charge? electrical, neutral or chemical? | electrical charge |
| is the hydrogen ion in water alkaline or acidic? | acidic |
| Is the hydroxide ion in water alkaline or acidic | alkaline |
| what is the pH range of hair and skin | 4.5 - 5.5 |
| Acidic solutions will neutralize the effects of what solutions | alkaline solutions |
| An element or compound that mixes with oxygen to produce an oxide is known as : | oxidation |
| the process of removing oxygen from a substance is: | reduction |
| Hydrogen peroxide is an a) alkaline, or b) oxidizer | oxidizer |
| When an oxidizer is reduced and the reducing agent is oxidized it is known as what kind of reaction | redox reaction |
| a substance that is dissolved into a solvent is known as a: | solute |
| the substance that dissolves the solute is know as the> | solvent |
| Hair oil tonic is an example of - a) suspension or b) solution | suspension |
| A shampoo product is an example of - a) suspension or b) emulsion | emulsion |
| What is a substance that acts as a bridge to allow oil and water to mix or emulsify? | surfactants |
| cosmetic preparations that cause the contraction of skin tissues are fresheners, astringents and________? | toners |
| the basic purpose of a cold cream is to do what | cleanse the skin |
| What preparations temporarily remove superfluous hair by dissolving it at the skin line? | depilatories |
| to remove hair by pulling it out of the follicle is considered an | epilator |
| Scalp lotions and ointments usually contain what kind of agents | medicinal |
| what is the primary ingredient in styptic powder or liquid | alum |
| shaving soaps used in the barber shop usually contain animal or vegetable oils, water and what other substances | alkaline |
| witch hazel is a solution that acts as a/an: | astringent |
| suntan lotions are measured by their sun protection factor referred to as - a) PABA or b) SPF | SPF |
| what is the main purpose of a shampoo service | to cleanse the hair and scalp |
| shampoo products should be selected according to the condition of the clients | hair and scalp |
| solutions that shrink, constrict, and harden the cuticle scales usually have what pH level that is - | acidic |
| solutions that soften swell or expand the cuticle scales usually have a pH level that is - | alkaline |
| Shampoos are usually manufactured in what form | emulsions |
| what is the usual pH range of shampoo | 4.5 to 7.5 |
| what is the main ingredients in a shampoo product | water and surfactants |
| what portion of the shampoo molecule attracts water and repels dirt. | head |
| what portion of the shampoo molecule attracts dirt and repels water | tail |
| what type of shampoo is very effective in reducing dandruff | medicated |
| what shampoo is formulated to prevent the stripping of permanent hair color from hair | acid-balanced |
| what shampoo is designed for oily hair and scalp | balancing |
| what type of shampoo cuts through product buildup | clarifying |
| mild cream shampoos that contain humectants are what kind of shampoo. | moisturizing |
| special chemical agents designed to deposit protein or moisture in the hair are: | conditioners |
| instant, leave-in, and treatment or repair are considered basic types of what? | conditioners |
| finishing, detangling, and cream rinses are examples of what type of conditioners | instant |
| what do conditioners that draw moisture into the hair contain | humectants |
| what kind of conditioners penetrate the cortex to replace lost keratin | protein |
| concentrated protein in a heavy cream base moisturizer is usually what kind of conditioner | deep |
| leave-in conditioners help to equalize porosity, be may be used with thermal tools . Should they be rinsed out or left in the hair | left in the hair |
| rinses that are formulated to control minor dandruff and scalp conditions are what kind of rinses | medicated rinses |
| `what is the hair rinse that counteracts yellow hair or dull grey tones in the hair | bluing rinse |
| a cosmetic solution that can stimulate the scalp, or be used as a grooming aid is : | hair tonic |
| the usual pH range of hair conditioners: | 3,0 to 5.5 |
| emulsions containing lanolin and mineral oils are what kind of tonics | cream tonics |
| is a hair tonic that may contain an antiseptic alcoholic tonics or non-alcoholic tonics | both |
Created by:
teresadl