Units of Measurement
Ch. 7 Vocab
Ch.8 vocab
Cosmetic Preparation
Light Energy and therapy
100

Label the unit that measures electrical pressure. 

Volt (V)

100

The term organic applies to all living things and those things that were once __

alive

100

The path of an electric current from the generating source through conductors and back to its original source

complete electric circuit

100

Acidic solutions on the pH scale range up to  

below 7

100

This spectrum refers to all of the forms of energy or radiation that exist. 

Electromagnetic spectrum (of radiation)

200

Label the unit that is a standard unit for measuring the strength or rate of an electric current

Ampere (amp)

200

This property can be determined without a chemical reaction and that do not involve a chemical change in the substance.

Physical properties

200

This apparatus changes DC to AC. 

Converter

200

Dry or powder shampoos can be used when the client's ___ or condition will not permit for a wet shampoo

health

200

Long wavelength have ___ frequency

low

300
Name the unit of electrical resistance in an electric current.

Ohm (o)

300

The change in the chemical composition or make up of a substance, as in the iron-to-rust example. 

Chemical change

300

This apparatus is found within a power supply or adapter that converts AC to DC.

Rectifier

300

This type of shampoo are created by combing the surfactant with basic colors.

Color-enhancing shampoos

300

Within the visible spectrum of light, which color has the shortest wavelength

violet

400

Name the unit of power (amp x V) and indicates how much electric energy is being used in 1 second.

Watt (w)

400

Oxidation and reduction always occur simultaneously and is referred to as: 

redox

400

This unit of measurement is measured at 1/1000th of an ampere

milliampere

400

This shampoo contains antifungal agents such as pyrithione zinc, selenium sulfide, or ketoconazole, which help control dandruff.

Medicated shampoo

400

UV light makes up _% of natural sunlight

5

500

The electricity in a house is measured in ___-___.

Kilowatt-hours (kWh)

500

Bases and also know as: 

Alkalis

500

The electricity in a house is measured in __

kilowatt-hours (kWh)

500

Most conditioners contain a large amount of __ material and small amount of surfactant.

fatty

500

The term LED is abbreviated for?

Light emitting diodes