Chemistry/Nature/etc Flashcards
Visible light
12% of sunlight
0,12
Infra red light
80% of sunlight
Astringent
Should. Be applied to treat minor cuts
Amphoteric product
Reacts as an acid or an alkaline
Ph of exfoliating creams
Alkaline
Bacilli bacteria are what shape
Rod
Caustic is the term refers to
Burn
Cocci bacteria are shape of
Round
Of the three types of bacteria studied, which two are motile / mobile?
Bacilli and spirilla
Spirilla bacteria are what shape
Spiral or corkscrew
Which bacterial form/s can produce spores when survival conditions become difficult?
Bacilli
Which of the following terms are used to mean sanitary conditions?
Aseptic
3% H2O2 is used as a / an:
Antiseptic
Disinfection means to:
Kill / eliminate microorganism on a surface
If an object is free from pathogenic bacteria, it is said to be:
Aseptic
Ultra violet sanitizers are very effective when used in what capacity:
Store previously disinfected implements
A blended mixture containing particles that often settle to the bottom upon standing:
Suspension
A change in the composition of a substance wherein a new substance is formed:
Chemical change
A change in the way a product looks without the formation of a new product is a:
Physical change
A substance which dissolves another substance is referred to as a / an:
Solvent
Common salon examples of colloids are:
Creams
Face cream is a good example of:
Emulsion
If a mixture contains particles larger than those found in a solution, it is referred to as a:
Colloid
If a solution has less Hydroxy atoms than it has Hydrogen atoms, it is a / an:
Acid
Surfactants function as
Emulsifiers
The term “Lipophilic” most nearly means:
Attracted to oil or oil loving
The term “solute” refers to:
The dissolved substance
Two or more cells working together to perform a specialized function:
Tissue
Two or more types of tissues working together to perform a specialized function:
Organ
Water, acetone, and alcohol are all common salon examples of:
Solvents
What effect does acid have on the hair?
Shrink and harden
When you shake a bottle and watch as some of its contents settle to the bottom, this is a:
Suspension
If a solution has more Hydroxy atoms than it has Hydrogen atoms, it is a / an:
Alkaline
Often used in place of ammonia to raise the pH of products (no unpleasant odor)?
Alkalonamines
The term “Hydrophilic” most nearly means
Attracted to water
A common compound formed by an acid and a base is:
NaCl
An atom or molecule that carries an electrical charge:
Ion
The most common bacteria, produces diseases such as tetanus/lockjaw and typhoid fever:
Bacilli
The unit of measurement for electrical current is known as:
Watt
A device containing a fine metal wire that will melt and open the circuitif to much current is flowing through it (effective in preventing many electrical fires):
Fuse
A device containing a single fine metal wire that allows current to flow:
Fuse
A device used to lower the electrical output of an electrical socket being deliveredto an electrical appliance:
Wall plate
A safety device that automatically interrupts, shuts off, and stops the flow ofelectrical current in the event of an overload, is referred to as:
A fuse and a circuit breaker
After a P.D. Test, how long should you wait before performing a waxing service?
5-7 min
This is the technical name given any electrical appliance:
Load
What is the proper order for disconnecting electrical equipment after a liquid spill:
Wipe up the spill, power down the equipment, unplug the equipment
When should electrical light-bulbs be changed in the salon or spa?
In accordance with a predetermined replacement schedule or, when they burn out – whichever is sooner
Which of the following approvals should you look for when purchasingan electrical device?
U.L. Approval
Which of the following is not a true statement
In electrical measurements, Watts measure resistance
The voltage found coming from wall sockets at the salon or spa, is of what type?
Alternating current
A battery produces:
Direct current only
A client comes in contact with a piece of electrical equipment and is receiving a bad shock,you should immediately break the circuit by any of the following except:
Unplug all equipment
A measuring unit of how much electrical energy is being used (per second):
Watt
A volt is a measuring unit of electrical:
Pressure
A Wall Plate is used to:
Decrease the electrical power to an appliance
After use, porous implements (sponges, emery boards, etc.) should be:
All, or any, of the above
Given to the client
Discarded
Disinfected as per manufacturers instructions
Among the best electrical conductors are:
Silver and copper
An apparatus used to reduce power to an electrical appliance or Load:
Wall plate
An efficacy label will tell you:
What organisms a disinfectant / sterilizing agent is effective against
An electrical modality used to improve blood circulation and increase metabolism:
All if the above
Tesla
Hight frequency
Violet-Ray
Electrical current may be described as:
The movement of electricity along a path
Electrical current may best be described as:
The flow of electrons, or the movement of electricity, along a path referred to as a conductor
Galvanic current is a _____ current:
Direct
The type of current most commonly used in the salon or spa is
Alternating
To know about a product’s ingredients, storage requirements, and hazards; refer to the:
Accompanying OSHA materials
Ultra-violet rays comprise approximately _____ % of the sun’s total rays:
0,08
What is another name for the high-frequency modality?
Tesla
What is the name of the device used to reduce the electrical current from a typicalAmerican electrical outlet/socket to a level safe for use on the human body?
Wall plate
Which of the following would describe a galvanic treatment using a wall plate:
Direct current at less than 110 volts
Basic substances that cannot be reduced to simpler substances:
Elements
Emulsions are formed when:
Products with a tendency to separate upon standing are united with the aid of a binder (gum)
In electricity, Volts measure:
Pressure
Ohms measure __________, amps measure __________, and volts measure __________:
Resistance, strength, pressure
Solutions are formed when:
Two or more products are evenly dispersed in a mixture that will not separate upon standing
Suspensions are formed when:
Products with a tendency to separate upon standing are combined and require shaking before use
Electricity is best defined as the
Movement of electrons along a path called a conductor
A common example of a widely used humectant(увлажнитель)is:
All of the above
Glycerin
Sorbitol
Propylene glycol
A humectant might best be described as:
Substance that attracts and absorbs water
A mixture of two or more substances, where the particles dissolve and remain dissolved:
Solution
Common emulsions used in the salon & spa industry are:
Oil & Water
Term applied to the process of creating larger molecules from smaller molecules:
Anabolism
