Matter
PH
Chemistry in cosmetics
Definitions
Random
100
the simplest form of chemical matter is...
element
100
Alkalines are also known as
Bases
100
Mixture with the smallest particles
solutions
100
What is a solid
has definite shape and volume (mass)
100
What is our zip code here at school?
85249
200
This is a change in the physical properties of a substance without creating a new substance
a physical change
200
Bases turn litmus paper from ____ to _____
red to blue
200
A properly formulated emulsion will last how long
3 years
200
What are physical properties
determined without any chemical reaction- can easily be observed
200
Humans have how many bones
206
300
Air is ___parts ____, and _____parts ______
4 parts nitrogen, 1 part oxygen
300
A pH of 8 is ______times more alkaline than a pH of 7.
ten
300
What type of emulsions are easily rinsed away
Oil in water
300
What is an acid
substances with a pH below 7
300
Who painted the Sistene Chapel?
Michelangelo
400
Colorless tasteless gas, and lightest element known
Hydrogen
400
The pH scale is from ____ to ______ and water is at ______
from 0-14 and water is at 7 Neutral
400
Give one example of an oil in water emulsion
mayonnaise, skin cleansers moisturizers, and body washes
400
what is a redox reaction?
when oxidation and reduction happens at the same time
400
Name one unwanted cosmetic ingredient
mineral oil, talc, bha, DEA, Peg- Prop.Gly, "fragrance"......etc.
500
According to the book, earth is made up of _____% water.
75
500
according to the book soap is at what pH
10
500
Surfactants are used to emulsify ____ and ____
oil and water
500
What does miscible mean
mutually soluble (easily mixable)
500
According to Forbes (August 2014), who is the highest paid actress?
Sandra Bullock
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