stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Chemistry (Unit7) Flashcards | StudBud
Explore
/
Chemistry (Unit7)
Chemistry (Unit7)
40 terms
·
StudBud Administration
·
82 plays
Imported from external platform
Flashcards
40 cards
F
Practice quiz
P
Host live
L
Questions
40
Answers
1
Everything that you can touch and see, except for __________, is a chemical.
Water and electricity
Food and oxygen
Electricity and light
Water and oil
2
Compound molecules are made by combining __________ from different elements.
Atoms
Anions
Ions
Molecules
3
__________ made from combining the atoms of one type of element are called elemental molecules or elemental comounds.
Elements
Molecules
Anions
Organisms
4
__________ are made by monomers joining together from head to tail.
Simple polymer chains
Cross-linkers
Complex polymer chains
Adhesives
5
A/an __________ is the smallest chemical particle of an element that keeps the same properties of that element.
Anion
Atom
Molecule
Ion
6
__________ chemistry is the study of carbon compounds.
Basic
Inorganic
Biological
Organic
7
The polymerization or curing of a nail is a good example of __________ reaction.
Exothermic
Physical
Elemental
Endothermic
8
Compound molecules are created by combining two or more atoms of different __________.
Atoms
Elements
Organisms
Molecules
9
_________ means that two liquids can be combined to create a compatible solution that cannot be easily separated.
Organic
Miscible
Immiscible
Volatile
10
Examples of __________ substances are glass, metals, water, air, and minerals.
Volatile
Inorganic
Liquid
Organic
11
The head of the surfactant is __________, or water loving.
Hydrogenated
Lipophilic
Hydrophilic
Emulsified
12
Alkalis feel __________ on the skin.
Dry
Slippery
Watery
Rough
13
Acids turn litmus paper from __________.
Blue to red
Yellow to red
Blue to yellow
Red to blue
14
A physical combination of matter in any proportion is a __________.
Physical element
Physical state
Chemical element
Physical mixture
15
Plants and animals, and all living things, including things that were once alive contain __________.
Carbon
Helium
Water
Oxygen
16
A __________ is a change of physical properties or form of a substance without a chemical reaction.
Physical change
Physical element
Physical mixture
Physical property
17
The letter symbol for the element potassium is __________.
p
t
s
K
18
__________ are what gives the gel its honey-like sticky consistency.
Cross-linkers
Oligomers
Polymers
Monomers
19
Alkalis are also known as __________.
Matter
Bases
Surfactants
Corrosives
20
Steam is an example of a __________.
Fume
Plasma
Vapor
Gas
21
The substances that increase or speed up a chemical reaction are called __________.
Initiators
Reactors
Catalysts
Polymers
22
Plasma-conducts electricity, behaves like a __________.
Element
Mineral
Initiator
Gas
23
Solids, liquids, gases, and plasma are called the __________.
Status of elements
Status of matter
States of matter
States of elements
24
__________ are used to create UV or LED nail enhancements when exposed to UV or LED light.
Monomers
Photoinitiators
Polymers
Thermo-initiators
25
__________ will separate very slowly over time.
Chemicals
Sufactants
Emulsions
Solutions
26
Inorganic substances have never been __________.
Gases
Molecules
Alive
Oxygen
27
All matter in the universe is composed of basic units called __________.
Elements
Solutions
Molecules
Atoms
28
__________ are strong, fast-acting adhesives.
Cyanoacrylates
Acrylates
Adroacrylates
Methacrylates
29
__________ are used in evaporation coatings to keep the products flexible.
Alcohols
Photoinitiators
Plasticizers
Monomers
30
__________ are substances that bring to normally incompatible components together.
Surfactants
Solutions
Emulsifiers
Elements
31
__________ products that are used in the nail industry are chemicals
None of the
All
Some
Most
32
An example of __________ is a lightning storm.
Vapor
Gas
Plasma
Element
33
All matter is made of __________.
Solutions
Emulsions
Chemicals
Surfactants
34
__________ have a pH of above 7.0, they turn litmus paper from red to blue.
Elements
Acids
Alkalis
Surfactants
35
A/an __________ is the basic unit of a chemical element.
Molecule
Atom
Anion
Ion
36
Most UV gel products are based on __________.
Methacrylates
Acrylates
Cyanoacrylates
Cryoacrylates
37
__________ create a strong entangled net-like structure that forms a strong, flexible nail enhancement.
Cross-linkers
Polymers
Oligomers
38
The study of substances that do not contain carbon but may contain hydrogen is __________ chemistry.
Organic
Biological
Basic
Inorganic
39
Because inorganic substances do not contain __________, they do not burn.
Carbon
Helium
Hydrogen
Oxygen
40
an ____ is the simplest form of chemical matter and cannot be broken down into a simpler substance
Element
Atom
Molecule
Ion