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twoandone
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| Question | Answer |
|---|---|
| a_________ solution has an equal number of hydrogen ions. | neutral |
| what cosmetology related element is constucted of carbon, hydrogen, oxygen, and nitrogen? | amino acid |
| the oil loving part of a sufactant is what? | lipophilic |
| which of the following does the study of minerals involve? | inorganic chemistry |
| the protein that 97% of the hair is made up of is: | keratin |
| cosmetologies side bond of concern is: | disulfide bond |
| there are _____ forms of matter. | three |
| water makes up ____ percent of the human body | seventy |
| hoe many general classifications categorize cosmetic which are used in the cosmetology industry? | six |
| the backbone of protien bonds is the: | peptide bond |
| ________ can change without involving a change in chemical composition | physical properties |
| how many common amino acids are there? | twenty-two |
| ___________ have equal mixtures of organic and inorganic substances that do not | powders |
| what are the build blocks of hair and skin? | hydrogen oxygen nitrogen carbon sulfer |
| hair is mainly made of: | keritan |
| wqater can be classified as: | hard or soft |
| which of the following deals with all matter that is living or was once living? | organic chemistry |
| what do surfactants do/ | remove oil from hair |
| unstable atoms share ______ with other atom to complete there outer shell. | electrons |
| the ph scale measures which of the following? | neutrality alkalinity acidity |
| what has no electical charge? | neutrons |
| hair is a: | form of a protein |
| by themselves,_________ bonds are very weak. | hydrogen |
| ointments are mixtures of organic substances and___________. | medicine |
| what are the three main parts of an atom | protns neutrons electrons |
| when a solute is dissolved in a solvent it is a __________. | solution |
| ___________ is the amount of moisture a strand of hair can absorbs. | porosity |
| a process or reaction that releases energy in the form of heat is called_________. | exothermic |
| a _________ is an active agent used to remove oil from the hair. | surfactant |
| a simple definition of oxidation is,the gaining of _____. | oxygen |
| what is the atomic number of carbon? | six |
| the sciece that deals with compounds lacking carbon is___________ chemistry. | inorganic |
| what is the neutral pH? | seven |
| the shine or luster of the hair is the: | cosmetic apperance |
| perming is a __________ change. | chemical |
Created by:
glennfrazier
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