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an applicator that driects electric current from a machine to the clients skin is a
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the electrical appliance connection that supplies current to the circuit is the
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Chemistry n Elecrtri
| Question | Answer |
|---|---|
| an applicator that driects electric current from a machine to the clients skin is a | electrode |
| the electrical appliance connection that supplies current to the circuit is the | line connection |
| the special device that prevents excessive current from passing through a circuit is a | fuse |
| a measurement of hpw much electricity is being used in 1 second is a | watt |
| the current for facial and scalp treatment is measured in | milliamples |
| a chemical combination of matter in definate (fixed) proportions is a | pure substance |
| air contains many substances including nitrogen, carbon dioxide, and water vapor, and is an example of a | physical mixture |
| a stable physical mixture of two or more substances is a | pure substance |
| liquids that can be mixed together to form stable solutions are | miscible |
| a substance, usually liquid, that disolves another substance to form a soulution is a | solvent |
| the unit that meauses the pressure or force that pushes the flow or electrons forward through a conductor is a | volt |
| chemical reactions that are characterized by or formed by giving off heat are | exothermic |
| change in the form of a substance that does not cause a chemical reaction is a | physical change |
| the chemical combination of two or more atoms of different elements produces a | compound |
| chemically combining two or more atoms produces a | molecule |
| the negative or positive pole of an electric current is referred to as the | polarity |
| the positive electrode is called an | anode |
| infusing water-soluble products into the skin with the use of electric current is known as | iontophonesis |
| forces acidic substances into deeper tissues using galvanic current from the positive toward the negative pole | cataphoresis |
| the process used to treat acne and milia and soften and emulsify deposits in the hair follicles is | desincrustation |
| thermal or heat-producing current with a high rate of oscillation or vibration | violet ray |
| the type of current that should not be used on clients who arfe pregnant, have high blood pressure, or have a pacemaker is | telsa high frequency |
| the distance between two successive peaks is called | wavelength |
| rays with short wavelengths that are the least penetrating, produce chemical effects, and kill germs are | ultraviolet rays |
| rays with long wavelengths that penetrate more deeply and produce more heat than visible light are | infared rays |
| lasers work by a process that turns the light from the laser into heat called | photothermolysis |
| an unstable physical mixture of two or more immiscible substances is an | emulsion |
| substances that allow oil and water to mix, or emulsify are | surfactants |
| substances used to neutralize acids or raise the pH of many hair products are | alkandamines |
| an exampke of an ammonia compound that is used to perform chemical services in a salon is | ammonium hydroxide |
| a sweet, colorless, oily substance that is used as a moisturizer in skin and body creams is | glycerin |
| a common volatile organic compound used in hair spray is | ethyl alcohol |
| an atom or molecule that carries on electrical charge is an | ion |
| loghtening bolts travel through air at speed of up to | 60,000 mph |
| the path of an electric current from the generating source back to the origional source is a | complete circuit |
| rapid and interrupted current that flows in one direction and then in the opposite direction is | alternating current |
| electricity travels at | 186,000 miles per second |
| the branch of science that contain carbon is called | organic chemistry |
| the simplest form of chemical matter that cannot be broken down without the loss of identity is a | element |
| elements differ from one another because of the difference in the structure of their | atoms |
| ions with a positive electrical charge are considered to be a | cation |
| a soulution with a pH value of 7 indicates a | neutral solution |
| a substance that is a particularly good conductor of electricity is | copper |
| rubber, silk, wood, and glass are common | insulators |
| all matter has physical and chemical properties and exists in the form of a | solid, liquid, and gas |
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ashvcradd