Chemistry pt.1
Electricity pt.1
Chemistry or Electricity
Chemistry pt.2
Electricity pt.2
100
Pure water with a pH of 7 is considered to be:
What is neutral?
100
The negative or positive state of an electric current is known as:
What is polarity?
100
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?
100
The branch of chemistry wich deals with products that do not contain carbon is called:
What is inorganic chemistry?
100
An insulator or __________is a substance that does not easily transmit electricity
What is a non conductor?
200
When a substance is combined with oxygen, the substance is
What is oxidized?
200
An apparatus that conducts the electric current from the machine to the clients skin is called:
What is a electrode?
200
The process used to soften and emulsify grease deposits and blackheads in the hair follicles is called:
What is desincrustation?
200
A molecule is formed by joining two or more ________ chemically
What is atom?
200
The term used for measuring the strength of an electric current is:
What is ampere?
300
Organic chemistry is the study of all substances containing:
What is carbon?
300
Another name for the Telsa high-frequency current is the:
What is violet rays?
300
A preparation made by dissolving a solid, liquid, or gaseous substance in another substance is:
What is a solution?
300
Liquids that mix easily are known as:
What is miscible?
300
Safety devices that prevent the overheating of electric wires are known as:
What is fuses and circuit breakers?
400
The head of a surfactant molecule is ________, meaning water loving.
What is hydrophilic?
400
The process of introducing water-soluble products into the skin with the use of electric current is known as:
What is iontophoresis?
400
An alteration of the properties of a substance without the formation of a new substance is a:
What is a physical change?
400
A combination of substances that are held together by physical rather than chemical ties is called a:
What is a mixture?
400
Thirty-five percent of natural sunlight is made up of:
What is visible light?
500
A chemical reaction in which oxygen is subtracted from or hydrogen is added to a substance is called:
What is reduction reaction?
500
The term used for measuring the resistance of an electric current is:
What is ohm?
500
Commonly used modalities in cosmetology are the Telsa, microcurrent, and:
What is galvanic current?
500
A substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound is known as
What is a reducing agent?
500
The distance between two successive peaks of electromagnetic waves is known as a:
What is wavelength?
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