Milady Barbering Basics of Chemistry Chapter 7

Question 1

An atom or molecule that carries an electrical charge

Accepted Answer

Ion

Question 2

(____) soften and swell the hair

Accepted Answer

Alkalis

Question 3

Characteristic that can be determined without chemical reaction& do not involve chemical change

Accepted Answer

Physical properties

Question 4

(_____) cannot be broken down into a simpler substance without loss of identity.

Accepted Answer

Elements

Question 5

When oxygen is mixed with a substance, the substance is (______)

Accepted Answer

Oxidized

Question 6

When certain chemical reactions release energy in the form of heat, it is called (___)

Accepted Answer

Exothermic reaction

Question 7

Chemical compounds that attract and retain moisture from the atmosphere

Accepted Answer

Humectants

Question 8

A suspension of one liquid dispersed into another

Accepted Answer

Emulsion

Question 9

The pH values are arranged on a scale ranging from 0 to (__)

Accepted Answer

14

Question 10

Shampoos consist of two main ingredients:

Accepted Answer

Water and surfactants

Question 11

pH below 7 indicates an

Accepted Answer

Acidic solution

Question 12

Sulfate free shampoo is a good choice for

Accepted Answer

Color treated hair

Question 13

The pH range of hair and skin is

Accepted Answer

4.5-5.5

Questions 13