Professional Barbering chpt. 8 study guide
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80 terms
Terms | Definitions |
|---|---|
 Physical properties | The type of properties that can be determined without chemical reaction and change in the identity of the substance |
| Matter | Chemistry is the science that deals with the composition, structure and properties of ___________________. |
| Gases | The 3 types of matters are solids, liquids and what? |
| Carbon | Organic substance contains what? |
| Molecules | When 2 or more atoms are chemically joined, they form a what? |
| Metal | What is an example of an inorganic substance? |
| Atom | The smallest part of an element that retains the characteristics of that elements is an ___________________. |
| Matter | __________________ is anything that occupies space. |
| Element | A substance that cannot be seperated into simpler substrances by chemical mean is an _________________. |
| Matter | Solids, liquids, gases and plasmas are considered to be a form of what? |
| Water | 2 volumes of hydrogen and 1 volume of oxygen makes what? |
| Chemical changes | Oxidation creates a change in the identity of burning wood through ______________ ______________. |
| Water | The liquid that is considered to be a universal solvent is what? |
| Temporary haircolor | _____________ _________________ is an example of physical change, such as ice melting to water. |
| Concrete | Two examples of a phyical mixture are pure air and ________________. |
| Permanent haircolor | An example of chemical change, such as iron to rust is what? |
| Physical mixture | When two elements combined physically, they form a what? |
| Pure substances | Elements and compounds are examples of __________________ ______________. |
| Oxides | The four classifications of compounds are acids, bases, salts and what? |
| Aluminum foil | ____________ ______________ is an example of a pure substance. |
| Chemical compound | Pure Hydrogen Peroxide is a ______________ _________________. |
| Water | An example of a chemical compound is what? |
| Soft water | The best type of water to use in the babershop is? |
| Reduction | The process of removing oxygen from a substance is known as what? |
| Distillation | How can hard water be softened? |
| Oxidation | The chemical reaction that combines as element or compound with oxygen to produce an oxide is known as what? |
| Soft water | Liquid soaps and other soaps will lather easily in the presence of what? |
| Alkaline solutions | Acidic solutions will neutralize the effects of _______________ ________________. |
| Hydrogen | The pH of a liquid refers to its degree of potential _________________________. |
| 4.5 to 5.5 | The pH range of hair and skin is what? |
| Acidic/Aklalinity | The pH of a water-based solution measures its degree of what? |
| Aklaline | The hydroxide ion in whater is? |
| Acidic | _________________ is the hydrogen ion in water. |
| Electrical change | An ion is an atom or molecule that carries an _________________ _______________. |
| Depilatories | Preparations that temporarily remove superfluous hair by dissolving it at the skin line are called what? |
| Oxidizer | Hydrogen peroxide is an example of an _____________________. |
| Soften | Moisturizing cream causes the skin to do what? |
| Redox reaction | 1. the oxidized is reduced 2. the reducing agent is oxidized |
| Cold cream | Cleanses the skin |
| Solution | A mixture of two or more substances that is made by dissolving a solid, liquid, or gaseous substance in another substance is known as what? |
| Fresheners, Astringents, Facial, Toners | All of these cosmetic preparations cause the contraction of the skin tissues. |
| Solute | A substance that is dissolved into a solvent is known as the? |
| Surfactants | A substance that acts as a bridge to allow oil and water to mix or emulsify are called what? |
| Solvents | The substance that dissolves the solute is known as the _______________. |
| Hair Oil Tonic | An example of a suspension is ____________ _______________ ______________. |
| Shampoo | An example of an emulsion is ________________. |
| SPF | Suntan lotions are measured according to their _______. |
| Epilator | Preparations that remove hair by pulling it out of the follicle are a type of what? |
| Astringent | Witch hazel is a solution that acts as an ____________________. |
| Medicinal agents | Scalp lotions and ointments usually contain what? |
| Alkaline substances | Shaving soaps used in the babershop usually contain animal or vegetable oils, water and ____________ _______________. |
| Alum | The primary ingredient in styptic powder or liquid is what? |
| Purpose of Shampoo | Cleanse the hair and scalp |
| Condition of hair/scalp | How should shampoo products be selected? |
| Acidity/Alkalinity | The condition of the hair and scalp is most influenced by the what in shampoo products? |
| Acidic pH level | Solutions that shrink, constrict, and hard the cuticle scales usually have an ___________ ____ _____________. |
| Aklaline pH level | Solutions that soften, swell or exapnd the cuticle scales usually have an ____________ ____ ______________. |
| 4.5 to 7.5 | The usual pH range of shampoo is what? |
| Water and surfactants | The main ingredients in a shampoo product are what? |
| Emulsions | Shampoo products are usually manufactured in the form of what?q |
| Head | The portion of the shampoo molecule that attracts water and repels dirt is the what? |
| Tail | The portion of the shampoo molecule that attracts dirt and repels water is the ____________. |
| Therapeutic Medicated Shampoo | The type of shampoo that is very effective in reducing dandruff is what? |
| Acid-balanced shampoo | A shampoo formulated to prevent the stripping of permanent hair color from hair is what? |
| Balancing shampoo | Shampoos that are designed for oily hair and scalp are often called what? |
| Clarifying shampoo | Shampoo products designed to cut through buildup are called what? |
| Moisturizing shampoo | Mild cream shampoos that contain humectants are known as what? |
| Conditioners | Special chemical agenst designed to deposit protein or moisture in the hair are _______________. |
| Emulsifying | The basic types of conditioners include the following except what? |
| Instant conditioners | Finishing, detangling, and cream rinses are examples of what? |
| Humectants | Conditioners that draw moisture into the hair contain what? |
| Protein conditioners | Conditioners that penetrate the cortex to replace lost keratine are called what? |
| Deep conditioner | Concentrated in a protein in a heavy cream base moistureizer is usually called what? |
| Leave in conditioners | Should not be rinsed out, maybe used with thermal tools and help to equalize porosity. |
| Medicated rinse | Rinses that are formulated to control minor dandruff and scalp conditions are _____________ ________________. |
| Bluing rinse | A rinse that is designed to counteract yellowish or dull gray tones in a hair. |
| Hair tonic | A cosmetic solution that can stimulate the scalp condition, or be used as a grooming aide. |
| 3.0-5.5 | The usual pH range of hair conditioner. |
| Cream tonics | Tonic emulsions containing lanolin and mineral oils for use in the styling are _______________ ____________. |
| Nonalcoholic/alcoholic tonics | A hair tonic htat may contain an antiseptic is? |
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