Flashcards in Kahoot Questions Deck (63)
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1
The molecular weight of each element is determined by the
Protons and neutrons
2
When positive and negative ions join they are held together by
Ionic bond
3
When two different elements are chemically united it is called a
Compound
4
The smallest particle of a compound that contains all of the chemical properties of that compound is called
Molecule
5
The unifying concept used to organize elements and their similarities is called the
Periodic law
6
This is suspension of small particle solids by creating a supporting structure to prevent settling is called
Thickeners
7
Organic acids extracted from natural sources such as fruits, sugar and milk are called
Hydroxy acids
8
Ingredients used in cosmetic products to keep them firm yet soft and easy to apply to the skin are called
Fatty acids
9
What is a common ingredient that is compatible with both water and oil
Emulsifiers
10
What is used to prevent skin inflammation and damage due to free radicals
Antioxidants
11
The even dispersion of a solid substance in a liquid base is called
Suspension
12
A mixture of two or more compounds in which each component is evenly dispersed is called a
Solution
13
What is a common example ingredient of silicone that makes a product feel soft, especially sunscreen
Dimethicone copolyol
14
What term refers to the simplest form of chemical matter
Elements
15
What is the most abundant element found on earth
Oxygen
16
What is the general composition of air by volume
One part oxygen
Four parts nitrogen
17
What does ionization create
Two new ions with opposite electrical charges
18
What color does a base turn red litmus paper
Blue
19
What is a characteristic of suspensions
Slightly miscible
20
What is an example of oil and water emulsion
Moisturizer
21
Are inorganic substances flammable
No
22
True or false
The atoms of each element are different in structure from the atoms of all other elements
True
23
True or false
When a substance is oxidized the oxidizer is always reduced
True
24
True or false
Suspensions contain smaller particles than solutions do
False
25
True or false
A disadvantage of oil in water emotions is that they will not easily rinse away with water
False
26
A combination of substances held together by physical ties is a
Mixture
27
The special type of oil used in nail polish dryers as well as a skin protectant is a
Silicone
28
What do you call the separating of a substance into ions
Ionization
29
When making wine the sugar in grapes converts into
Ethyl alcohol
30
