Chemistry Flashcards
The term used to identify anything that occupies space and has weight is called
Matter
Matter with definite weight and volume but no definite shape is called
Liquid
Which of the following conditions as an example of chemical change
Oxygen and hydrogen combining to form water
What makes up the primary composition of hair
Keratin
Neutrons have which type of electrical charge
None
A solution that has more positive hydrogen ions the negative hydroxide ions is
Acidic
On the pH scale number is greater than seven indicate
Alkaline solution
On the pH scale number is less than seven indicate
Acidic solution
The most accurate method of measuring pH is with
A pH meter
A mixture of two or more kinds of molecules evenly dispersed would be a
Solution
Mixtures of two or more kind of molecules have a tendency to separate win left standing are known as
Suspensions
The oil love being part of a surface active agent is called
Lipophilic
How far can healthy hair be stretched without breaking when wet
50%
Which of the following terms means liquids cannot be mixed
Immiscible
Rinses which affect mostly the surface of the hair
Can be determental to if allowed to build up on the hair