Cosmetology- Basics of Chemistry Chapter 12 Review Questions with Complete Solutions ( Graded A+)
Every product you will use on clients in the salon contains some type of chemical. - Answers True
Chemistry - Answers is the science that deals with the composition, structures, and properties of matter
and how matter changes under different conditions.
Organic Chemistry - Answers is the study of substances that contain carbon.
The term organic does not mean "natural" - Answers True
Anything that is called organic is healthy and safe. - Answers False
Inorganic - Answers is the study of substances that do not contain carbon.
Gasoline
Water
Synthetic fabrics
Shampoo
Iron
Air - Answers O
I
O
O
I
I
Explain why most inorganic substances do not burn, yet organic substances will burn. - Answers
inorganic substances do not contain carbon.
Matter - Answers any substance that occupies space and has mass.
Elements - Answers simplest form of matter.
Atoms - Answers Particles from which all matter is composed.
Molecule - Answers chemical combination of two or more atoms.
All matter has physical and chemical properties and exists in the form of a(n) - Answers solids, liquids, or
gas
, Everything that is made out of matter is: - Answers Chemical
Energy - Answers does not occupy space or have mass
Everything that is known to exist in the universe is made of either _____ or ____. - Answers matter,
energy
There are __ naturally occurring elements, each with its own distinct physical and chemical properties. -
Answers 90
How are chemical elements identified? - Answers By a letter symbol
A(n) ____ is the smallest particle of an element that retains the properties of the element. - Answers
atom
What makes one element different from another element? - Answers the structure of the atoms are
different
How are molecules made? - Answers by combining atoms
Elemental molecule - Answers are chemical combination of atoms of the same element.
compound - Answers are chemical combinations of two or more atoms of different elements.
You should use chemical-free products on clients who prefer things that are organic. - Answers False
doesn't exist
The human body is composed of chemicals. - Answers True
States of matter - Answers are the three different physical forms of matter.
solids - Answers have a definite shape and volume
liquids - Answers have a definite volume but not a definite shape
gases - Answers do not have a definite shape or volume
It is possible for a substance to exist in all 3 forms of matter. - Answers water
physical properties - Answers are those characteristics that can be determined without a chemical
reaction and do not include a chemical change. (color, size, weight, hardness, and glossiness)
chemical properties - Answers are those characteristics that can be determined by a chemical reaction
and a chemical change in the substance.
chemical properties examples - Answers the ability of iron to rust, hair to change color through the use
of hair color and hydrogen peroxide.
Every product you will use on clients in the salon contains some type of chemical. - Answers True
Chemistry - Answers is the science that deals with the composition, structures, and properties of matter
and how matter changes under different conditions.
Organic Chemistry - Answers is the study of substances that contain carbon.
The term organic does not mean "natural" - Answers True
Anything that is called organic is healthy and safe. - Answers False
Inorganic - Answers is the study of substances that do not contain carbon.
Gasoline
Water
Synthetic fabrics
Shampoo
Iron
Air - Answers O
I
O
O
I
I
Explain why most inorganic substances do not burn, yet organic substances will burn. - Answers
inorganic substances do not contain carbon.
Matter - Answers any substance that occupies space and has mass.
Elements - Answers simplest form of matter.
Atoms - Answers Particles from which all matter is composed.
Molecule - Answers chemical combination of two or more atoms.
All matter has physical and chemical properties and exists in the form of a(n) - Answers solids, liquids, or
gas
, Everything that is made out of matter is: - Answers Chemical
Energy - Answers does not occupy space or have mass
Everything that is known to exist in the universe is made of either _____ or ____. - Answers matter,
energy
There are __ naturally occurring elements, each with its own distinct physical and chemical properties. -
Answers 90
How are chemical elements identified? - Answers By a letter symbol
A(n) ____ is the smallest particle of an element that retains the properties of the element. - Answers
atom
What makes one element different from another element? - Answers the structure of the atoms are
different
How are molecules made? - Answers by combining atoms
Elemental molecule - Answers are chemical combination of atoms of the same element.
compound - Answers are chemical combinations of two or more atoms of different elements.
You should use chemical-free products on clients who prefer things that are organic. - Answers False
doesn't exist
The human body is composed of chemicals. - Answers True
States of matter - Answers are the three different physical forms of matter.
solids - Answers have a definite shape and volume
liquids - Answers have a definite volume but not a definite shape
gases - Answers do not have a definite shape or volume
It is possible for a substance to exist in all 3 forms of matter. - Answers water
physical properties - Answers are those characteristics that can be determined without a chemical
reaction and do not include a chemical change. (color, size, weight, hardness, and glossiness)
chemical properties - Answers are those characteristics that can be determined by a chemical reaction
and a chemical change in the substance.
chemical properties examples - Answers the ability of iron to rust, hair to change color through the use
of hair color and hydrogen peroxide.
