Ch. 8 Chemistry
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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acid balanced shampoos | shampoos that are balanced to the pH of hair and skin
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acids | solutions that have a pH below 7
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alkalis | solutions that have a ph above 7
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atoms | smallest particles of an element that still retain the properties of that element
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balancing shampoos | designed for hair and scalp conditions
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bases | also known as alkalis
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bluing rinses | temporary colors or shampoo products with a blue base used to offset yellow and gray tones in hair.
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chemical change | change in the chemical composition of a substance by which new substances are formed
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chemical properties | characteristics that can only be determined with a chemical reaction
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chemistry | the science that deals with the composition, structure, and properties of matter
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clarifying shampoo | shampoos containing an acidic ingredient that cuts through product buildup
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color-enhancing shampoos | created by combining surfactant bases with basic dyes
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compounds | two or more different atoms of different elements united chemically with fixed chemical composition, definite proportions, and distinct properties.
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conditioners | chemical agents used to deposit protein or moisturizers in the hair
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deep-conditioning treatments | chemical mixtures of concentrated protein and moisturizers
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dry/powder shampoo | shampoos that cleanse the hair without water
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element | the simplest form of matter
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emulsions | mixtures of two or more immiscible substances united with the aid of a binder or emulsifier
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inorganic chemistry | chemistry dealing with compounds lacking carbon
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instant conditioners | conditioners that typically remain on the hair from 1-5 minutes and are rinsed out
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ion | an atom or molecule that carries an electrical charge
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ionization | the separating of a substance into ions
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leave-in conditioners | conditioners and thermal protectors that can be left in the hair without rinsing
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liquid-dry shampoos | liquid shampoos that evaporate quickly and do not require rinsing
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matter | any substance that occupies space, has physical and chemical properties and exists in solid, liquid or gas form
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medicated rinses | rinses formulated to control minor dandruff and scalp conditions
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medicated shampoo | shampoos containing medical agents for control of dandruff and other scalp conditions
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moisturizing conditioners | contain humectants to absorb and promote the retention of moisture in the air
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moisturizing/conditioning shampoos | products formulated to add moisture to dry hair
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molecules | two or more atoms joined chemically
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organic chemistry | the study of substances containing carbon
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organic shampoos | formulated from natural organic ingredients
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oxidation | chemical reaction that combines an element or compound with oxygen to produce an oxide
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oxides | compounds of any element combined with oxygen
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pH (potential hydrogen) | relative degree of acidity or alkalinity of a substance
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pH scale | a measure of the hydrogen ions in acidic and alkaline solutions
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physical change | change in the form of a substance without the formation of a new substance
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physical mixture | combination of two or more substances united physically
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physical properties | characteristics of matter that can be determined without a chemical reaction
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protein conditioners | products designed to slightly increase hair diameter with a coating action and to replace lost proteins in hair
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pure substance | matter that has a fixed chemical composition, definite proportions, and district properties
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redox | contraction for reduction-oxidation
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reduction | the subtraction of oxygen from, or the addition of hydrogen to a substance
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rinse | an agent used to cleanse or condition the hair and scalp
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salts | compounds that are formed by reaction of acids and bases
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scalp conditioners | cream-based products and ointments used to soften and improve the health of the scalp
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shampoo | removes dirt, oil, perspiration, and skin debris from the hair and scalp
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surfactant | a substance that acts as a bridge to allow oil and water to mix or emulsify by reducing surface tension
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suspensions | formulations in which solid particles are distributed throughout a liquid medium
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synthetic polymer conditioners | formulated to prevent breakage and correct excessive porosity on badly damaged hair
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tonic | cosmetic solution that helps stimulate the scalp, helps to correct a scalp condition or is used as a grooming aid
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