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WorksheetsCosmetology Chemistry Diesing
Total questions: 26
Worksheet time: 13mins
A combination of substances that are held together by physical rather than chemical ties is called :
mixture
compound
synthesis
solvent
What type of change occurs when ice melts and becomes water?
chemical
physical
soluble
reactive
If a product has a pH of 8.9, it is considered:
neutral
acid
alkaline
balanced
Pure water with a pH of 7 is considered to be:
neutral
alkaline
acid
mineral
Liquids that mix easily are known as:
miscible
immiscible
compatible
incompatible
In creating a solution, the liquid used to dissolve a substance is called the:
solute
solvent
suspension
emulsion
An alternation of the properties of a substance without the formation of a new substance is a:
mixture
compound
chemical change
physical change
The tail of a surfactant molecule is ___, meaning oil-loving.
aquaphilic
lipophilic
hydrophilic
oilophilic
A preparation made by dissolving a solid, liquid, or gaseous substance in another substance is:
a suspension
an ointment
an emulsion
a solution
Temporary mixtures of two kinds of matter are:
solutions
emulsions
mixtures
suspensions
Organic chemistry is the study of all substances containing:
hydrogen
nitrogen
carbon
sulfur
Oxidation-reduction reactions, also known as ___ , are responsible for the chemical changes created by haircolors, hair lighteners, permanent-wave solutions, and neutralizers.
iodox
redox
credox
exothermia
When two or more elements combine chemically, they form a new substance called:
a mixture
a suspension
a compound
a solution
The branch of chemistry that deals with products that do not contain carbon is called:
organic chemistry
inorganic chemistry
atomic chemistry
molecular chemistry
Anything that occupies space, has physical and chemical properties, and exists in either a solid, liquid, or gas form is known as:
matter
compounds
elements
organic substance
The smallest particle of an element is the:
proton
neutron
atom
electron
Substances that cannot be reduced to simpler substances are called:
bases
solutes
elements
gases
The formation of a new product by the uniting of two or more elements is known as:
a synthetic
a compound
a solution
an emulsion
When two or more atoms are joined together chemically a/an ____ created.
molecule
atom
neuron
electron
Another name for alkalis is:
nonmetals
bases
foundations
metals
When a substance is combined with oxygen, the substance is____.
reduced
subtracted
oxidized
suspended
The head of a surfactant molecule is ____, meaning water-loving.
aquaphilic
lipophilic
hydrophilic
oilophilic
A solution with a pH less than 7 is an ______ pH.
acid
alkali
misible
organic
A solution with a pH higher than 7 as an ______ pH.
acid
alkali
miscible
density
Metals, mineral, glass, and water are examles of:
inorganic chemistry
organic chemistry
matter chemistry
compound chemistry
Haircolor, conditioners, nail enhancements and skin care are examples of:
inorganic chemistry
organic chemistry
matter chemistry
compound chemistry
