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8 chemistry 1-2-3-4

8ch test on topic 1-2-3-4

QuestionAnswer
Organic chemistry is the study of substances that contain ------- carbon
The word ----- applies to all living things and those things that were once alive organic
Most organic substances will ----- burn
One of the most important uses of chemicals in the barbershop is the application of disinfectant and cleaning solutions to maintain an effective program of -------- infection control
------- chemistry is the study of substances that do not contain carbon inorganic
Some examples of inorganic substances are-------------or ----------- metals, minerals, water, air, ammonia
Matter is anything that occupies space and has physical and chemical properties. it exists in the states of ------ ------ and --------. solids, liquids, gases
chemicals are also involved in the performance of services when a ------- change to the structure of the hair is desired permanent
Organic chemistry is the study of substances that contain ---- carbon
Visible ------and ----- are forms of energy light color
Matter exists in the forms of ------ ------- and---------. elements, compounds, mixtures
--------are pure chemical substances that cannot be separated into simpler substances by chemical mean. Elements
Atoms are the basic ----- ----- of all matter. building blocks
An ---- is the smallest part of an element that retains the characteristics of that element. atom
The two different types of properties are----- and ------ physical chemical
Characteristics that can be determined without a chemical reaction or chemical change in identity of the substance indicate ----- properties. physical
Characteristics that can only be determined with a chemical reaction or chemical change in the identity of the substance indicate ----- properties chemical
----- and -----are examples of pure substances. Elements, compounds
Pure air and concrete are examples of a ------ ----- physical mixture
------ ----- are combinations of 2 or more atoms of different elements that unite chemically, reaction as a result of a chemical reaction. Chemical compound
Water is the universal ----- solvent
Water is purified through ----- boiling filtration , or distillation
Examples of soft water are----- and chemically ------ rainwater softened
Hard water contains mineral substances that inhibit the formation of soap ----- lather
The term pH means the relative degree of---- or ----- of a substance acidity alkalinity
The pH scale measures the -----of hydrogen ions in acidic and alkaline concentration
A change of one whole number on the pH scale represents a ---- change in pH. tenfold
Pure water can cause the hair to swell up to -----percent. 20
Lemon juice is considered to be ----- acidic
On the pH scale blood is ---- alkaline
------is a chemical reaction that combines an element or compound with oxygen to produce an oxide Oxidation
Oxidation and reduction always occur ------ simultaneously
The result of mixing ----- peroxide with a haircoloring product is an example of----- hydrogen oxidation
The loss of oxygen in the hydrogen peroxide during the haircoloring process is an example of ----- reduction
-----are mixtures that do not separate upon standing solutions
----- is a uniform mixtures of insoluble substances powder
-----are uniform mixtures of two or more substances suspensions
-----are two immiscible liquids held together by an agent emulsions
----- are compounds made of oils or fats and alkaline substances soaps
Created by: cylearc1
 

 



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