Chemistry
Chemistry
Chemistry
Chemistry
Chemistry
100
.......... is a unit of measurement that indicates whether a substance is acidic, neutral or alkaline
What is pH
100
pH numbers measure the amount of acid or alkali in a ................ - ................. solution
What is WATER - BASED
100
Only solutions containing water and/or which dissolve in water can have an ............ or ................nature
What is ACIDIC ALKALINE
100
If a solution has more positive hydrogen ions than negative hydroxide ions it is ..................
What is ACIDIC
100
If a solution has more negative hydroxide ions, it is ......................
What is ALKALINE
200
Alkaline is sometimes called .............
What is BASE
200
When a solution has an equal number of hydrogen and hydroxide ions, it is ..........................
What is NEUTRAL
200
The pH measurement scale ranges from ............ to ......... with number ............ as neutral
What is 0 to 14 7
200
The pH scale is ...................... which means each step or number increases by multiples of 10
What is LOGARITHMIC
200
pH of 6 is ......... times more acidic than neutral 7
What is 10
300
The pH of the hair and skin is between ......... and ........
What is 4.5 and 5.5
300
.......... to ........... = acid
What is 0 - 6.99
300
7 on the pH scale =
What is NEUTRAL
300
7.01 - 14 =
What is ALKALINE
300
At the top of the pH scale is 14, which is 10 ................ times more alkaline than 7
What is MILLION
400
A very slight variation in pH will greatly affect the acidity of any .................. product
What is SALON
400
Three methods of testing any product to determine the pH level include pH ................, pH .............. or a pH .........
What is PAPER, PENCIL, METER
400
................ ............. means just that, balanced within the acid range of 4.5 to 5.5
What is ACID BALANCED
400
Distilled water has an approximate pH of ..............
What is 7.0
400
Ammonia is a strong alkaline and has an approximate pH of ................
What is 12.5
500
A ................ is two or more substances that are physically combined
What is MIXTURE
500
List six general classifications that are assigned to categorize cosmetics used in the cosmetology industry
What is SOLUTIONS, SUSPENSIONS, EMULSIONS, OINTMENTS, SOAPS, POWDERS
500
..................... are mixtures of two or more kinds of molecules, evenly dispersed
What is SOLUTIONS
500
A .................. is any substance that dissolves into a liquid and forms a solution
What is SOLUTE
500
Water is considered a .................. .................. because it is capable of dissolving more substances than any other solvent
What is UNIVERSAL SOLVENT
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