Electricity and Chem

Atoms can be divided into simpler substances by ordinary chemical means.

What is an example of a good insulator?

Circuit breaker shuts off, leave your appliance plugged in while you reset the breaker.

Electricity occupies space and has physical and chemical properties.

Microcurrent travels throughout the entire body, not just the area being treated.

What is an example of a liquid?

A pH of eight is _______ times more alkaline than a pH of seven.

What is the most abundant element found on earth?

Inorganic substances are flammable.

What type of ultraviolet (UV) rays are known as the burning light?

When a substance is oxidized, the oxidizer is always reduced.

What color LED is used to reduce hyperpigmentation?

What is the general composition of air by volume?

What is the range of the pH scale?

Estheticians work with chemistry every day.

How long should a properly-stored emulsion remain stable?

Most water is pure.

What is a characteristic of suspensions?

When using intense pulse light, multiple treatments are typically necessary.

Unit that measures the amount of an electric current?

What color is typically used to indicate that an electrode is a cathode?

What is an example of an organic substance?

Who holds the electrode with the indirect method of application for high-frequency current?

Tesla current produces muscle contractions.

What term refers to the simplest form of chemical matter?

A disadvantage of oil-in-water emulsions is that they will not easily rinse away with water.

What is an example of a device that uses alternating current (AC)?

Fuses blow when too many appliances or faulty equipment are connected to an electricity source.

Suspensions contain smaller particles than solutions do.

What is NOT a benefit of using Tesla high-frequency current?

The atoms of each element are different in structure from the atoms of all other elements.

Hair dryer rated at 5 amps must have a cord twice as thick as one rated at 12 amps.

What is it called when a chemical changes its state but not its composition?

Small amounts of exposure to the sun can be beneficial to the production of vitamins A and C.

How are elements identified?

It may not be beneficial to the skin to cross over in product lines.

What is NOT a benefit of LED treatments?

What should you do when using electrical equipment?

What is an example of an oil-in-water emulsion?

The electrodes used with Tesla current are made of rubber or plastic.

What color does a base turn red litmus paper?

How many watts are in a kilowatt?

Understanding chemistry helps you to understand how to layer products in services.

What color LED is used to improve elastin production in the skin?

What type of light is a combination of all the visible rays of the spectrum?

What is a characteristic of short wavelengths?

What is the most commonly used cosmetic ingredient?

What does ionization create?

Visible light is electromagnetic radiation that we can see.

What does anaphoresis do?