Basic Chemistry for Cosmetology

Pivot point Ch 5 Chemistry Question The term used to identify anything that occupies space is called: Melting ice changes water from a solid to a liquid. Boiling water changes water from a liquid to a gas. These are examples of what type of change? Atoms make up elements. Elements make up matter. Therefore, all matter is comprised of: All matter that is living or once was living contains carbon and deals with: Basic substances that cannot be broken down into simpler substances are called: Atoms that are the same, form a(n): Two or more atoms joined together by a chemical bond is a(n): When two hydrogen atoms combine with one oxygen atom, the result is water, which is called a(n): Carbon, nitrogen, oxygen and hydrogen are the building blocks of: What is created when amino acids join together in chains? What makes up the primary composition of hair? Which bonds found in the hair can be easily broken by heat or water? The bonds found within hair that help organize protein chains in order to build hair are called: What is the side bond that is of the greatest concern to the salon professional? Which of the following statements describes how human hair is formed? Substances of acidic or alkaline nature dissolve in water and/or contain: A solution that has more positive hydrogen ions than negative hydroxide ions is: A pH of 5 is how many more times acidic than a pH of 6? Distilled water with a pH of 7 is considered: In what pH range is skin and hair? In the process of making a cup of instant hot chocolate, what would the powdered chocolate represent? A mixture of two or more kinds of molecules, evenly dispersed would be a(n): A substance that is able to dissolve another substance is called a(n): The instructions on a product state to shake well before use, which indicates this product is probably a(n): What is formed when two or more non-mixable substances are united with the help of a binder? Mixtures of organic substances and a medicinal agent are: Mixtures of fats and oils converted to fatty acids by heat and then purified, fall under which of the following classifications? Which of the following cosmetic classifications requires sifting until free of coarse, gritty particles? Which of the following classifications would identify emulsions that are generally used by salon professionals? Which of the following terms means non-mixable? Cleaning the hair and scalp and removing all foreign matter without adversely affecting either the scalp or hair is called: The primary ingredient of most shampoos is: If water contains certain salts of calcium, magnesium and other metals, it is classified as: What is the name given to purifying water by passing it through a porous substance? Answer matter physical atoms organic chemistry elements element molecule compound amino acids proteins keratin hydrogen bonds side bonds disulfide bond protein chains connect to other protein chains water acidic 10 neutral 4.5 to 5.5 solute solution solvent suspension emulsion ointments soaps powder oil-in-water emulsion immiscible shampooing deionized water hard water filtration Which of the following shampoo types is formulated to have the same pH as the hair and skin? Which of the following shampoos would NOT be used for color-treated or damaged hair? Which shampoo would most likely be used to remove product build-up? Which shampoo would generally be recommended for an individual who is ill and bedridden? Which of the following shampoo types is designed to treat scalp and hair problems or disorders? Which shampoo contains temporary color molecules that adhere to the hair and deposit color? Which conditioner will penetrate into the damaged hair shaft and deposit proteins into the cortex? acid-balanced shampoo plain shampoo clarifying shampoo powder dry shampoo medicated shampoo color shampoo body-building conditioner hydrogen peroxide, sodium perborate or sodium bromate The color molecules in permanent hair color enter the hair with the aid of: an alkaline substance a substance loses an electron and What occurs during oxidation? oxygen is acquired Oxidants, such as hydrogen peroxide, have the ability to release: oxygen Which of the following components are contained within temporary certified colors colors? Which term identifies the change assigned to an oxidative hair color chemical change procedure? Ammonia, a colorless gas with a strong odor, is composed of hydrogen nitrogen and: What would be used to determine if a bottle of hydrogen peroxide is still hydrometer potent if the purchase date was no longer on the label? Which party is responsible for distribution of Material Safety Data manufacturer Sheets? An example of a/an _____ is when atoms chemically combine to form Chemical bond compounds. Following a sodium hydroxide procedure, additional chemical procedures May never be used that use thioglycolic acid: When two or more kinds of substances combine physically it form a: mixture What is the scientific study of matter and the physical changes in matter? Chemistry What are the three main parts of an atom proton, neutron, electron surfectant is also known as surface active agent ____ can change without involving a change in chemical composition physical properties When a solute dissolves in a solvent it is a solution What is the science of matter and its interactions with energy and itself? Chemistry The backbone of protein bonds is the peptide bonds The atomic number is the number of _____ found in the nucleus of an atom Protons Polymers of amino acids covalently linked through peptide bonds inot a proteins chain are The study of minerals involves inorganic chemistry Ointments are mixtures of organic substances and are medicinal redox is also known oxidation-reduction The six general cosmetic classificaitons used in the cosmetology industry are based on how well a substance combines with another substance Miscible liquids are capable of being mixed together into a stable solution The shine or luster of hair is the cosmetic apperance If an unstable atom merges with an atom of a dissimilar element, a/an Molecule ______ is products How many common amino acids are there? Twenty-two mater not combined with materials of A pure substance is different chemical compositions A simple definition of oxidation is The gaining of oxygen The science that deals with compounds lacking carbon is inorganic chemistry The main ingredients found in most neutralizers are: