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100

Three levels of sanitation

Sanitation disinfection and sterilization

100

What are the types of hair pressing

Soft press, medium press, hard press

100

Combination of two or more substance that are physically combined

Physical mixture

100

Neutral is what on the PH scale

7

100

Processed by chemical reaction that releases heat 

Exothermic waves

200

Illness caused by overexposure to certain products in the work place

Occupational Disease

200

Building blocks of hair

Amino Acids

200

Bacteria are harmful and causes disease

pathogenic

200

Substance that is not able to mix

Immiscible

200

What’s the three parts of a curl

Base , curl, steam

300

Smallest chemical part of an element

Atom

300

The outermost protective layer of the skin

Epidermis layer 

300

What line creates softness and movement

Curved lines

300

3 layers of hair shaft

Cuticle, cortex, medulla

300

What muscles pull the fingers together

Adductor Muscles

400

What profile that has a protruding chin and forehead

Concave profile

400

Bacteria that are not harmful

Non-pathogenic

400

The sebaceous glands secrete an oily substance called?

Sebum

400

Another word for digits and are the finger and toe bones

Phalanges

400

Concentrated amount of hydrogen ions in a solution containing water

Potential Hydrogen (PH)

500

What’s the study of muscle

Myology

500

A chemical reaction that occurs when oxygen is released from substance

Oxidation

500

What’s the 3 types of side bonds

Hydrogen bonds, Salt bonds , Disulfide bonds

500

What is the focal point of a hairdesign 

Emphasis

500

Hair loss through repetitive and excessive pulling or stretching of the hair

Traction Alopecia