Milady's Unit 2.2 General Sciences (chapters 12, 13)

Water is also known as sodium chloride.

When 2 or more atoms are chemically combined it produces a what?

The negative or positive pole of an electric current.

Rapid oxidation accompanied by heat and light.

Elements differ from one another because of the difference in the structure of their atoms.

Heat-producing current with a high rate of vibration.

The positive electrode is called a(n)

The connection that supplies current to the circuit is the...

Currents used during a scalp treatment or an electrical facial.

Oil-loving

A rapid current that flows in one direction and then in the opposite direction.

Which is an example of an insulator?

An unstable physical mixture of two or more immiscible substances plus a special ingredient called and emulsifier.

Electric currents moving from the generating source through the conductors and back to the generating source is a what?

A chemical reaction where oxidation and reduction happen at the same time.

Substances used to neutralize acids or raise the pH of many hair products.

A substance that dissolves another substance to make a solution.

Chemical reactions that give off heat are what type of reaction?

The use of electrical currents to treat the skin is commonly referred to as what?

Measures the strength of an electric current.

Extremely low level of electricity that mirrors the body's natural electrical impulses.

How many MPH does lighting travel?

Matter can exist in which of the following forms?

Physical change does NOT cause a chemical reaction.

____________ chemistry is the study of substances that contain the element carbon.

Ions with a positive charge are considered to be what?

A ______ is a unit that measures how much electric energy is being used in 1 second.

Has long wavelengths, penetrates deep, and produces more heat than visible light.

Substances that allow oil and water to emulsify are...

The process to soften and emulsify deposits in the hair follicle.

Water-attracting

Copper is a horrible conductor.

When an atom or molecule separates into (+) and (-) ions.

____________ are substances that speed up chemical reactions.

The process of infusing water-soluble products into the skin with the use of electric current.

Cataphoresis infuses an acidic product deeper into the skin using galvanic current...

What are the two types of electric current?

A __________ is a stable physical mixture of two or more substances in a solvent.

Measures the resistance of an electric current.

The simplest form of chemical matter.

A device that prevents too much current to pass through a circuit.

Also known as a probe, a(n) __________ is an applicator for directing electric current to the client's skin.

A wall plate is also known as a facial stimulator.