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Chem 1
Chem 2
Chem 3
Chem 4
Chem 5
100
combination of substances that are held together by physical rather than chemical ties
What is mixture?
100
______________ are substances used to neutralize acids or raise the pH of many hair products.
What is alkanolamines?
100
Organic chemistry is the study of all substances containing . . .
What is carbon?
100
Pure water with a pH of 7.
What is "neutral" on the pH scale?
100
This is what is created when two or more atoms are joined together chemically.
What is a molecule?
200
When fermented to make wine, the sugar in grapes is converted into . . .
What is ethyl alcohol?
200
A product has a pH of 8.9, it is considered . . .
What is alkaline?
200
Temporary mixtures of two kinds of matter are . . .
What are suspensions?
200
A new product formed by the uniting of two or more elements is known as . . .
What is compound?
200
Branch of chemistry which deals with products that do not contain carbon is called . . .
What is inorganic chemsitry?
300
A permanent mixture of two or more substances that are united with the aid of a binder is . . .
What is an emulsion?
300
Separating a substance into ions is known as . . .
What is ionization?
300
90
There are about how many naturally occurring elements?
300
Liquids that mix easily are known as . . .
What is miscible?
300
In creating a solution, the liquid used to dissolve a substance is called . . .
What is a solvent?
400
Substances that act as a bridge to allow oil and water to mix or emulsify are. . .
What are surfactants?
400
Substances that cannot be reduced to simpler substances are called . . .
What are elements?
400
A new product formed by the uniting of two are more elements is known as . . .
What is a compound?
400
An alteration of the properties of a substance without the formation of a new substance is a . . .
What is a physical change?
400
The "change" that occurs when ice melts and becomes water.
What is a physical change?
500
A molecule is formed by joining two or more ________ chemically.
What are atoms?
500
A special type of oil used in nail polish dryers and as a skin protectant.
What is silicone?
500
The tail of a surfactant molecule is _________________, meaning oil-loving.
What is lipophilic?
500
Anything that occupies space, has physical and chemical properties, and exists in either a solid, liquid, or gas form is known as . . .
What is matter?
500
_____________ organic compounds are substances containing carbon and evaporate very quickly and easily.
What is volatile?