BARBER Chemistry Exam Test With
Verified Answers
_________________ chemistry is the study of substances that contain the element
carbon. - ANSWER Organic
________________ chemistry is the study of substances that do not contain carbon
but may contain oxygen. - ANSWER Inorganic
Minerals are __________________ substances. - ANSWER inorganic
_________________ is/are anything that occupies space, has mass, and has physical
and chemical properties. - ANSWER Matter
A(n) ________________ cannot be broken down into a simpler substance without a
loss of identity. - ANSWER Element
Atoms are ________________________. - ANSWER the basic building blocks of all
living matter.
What is formed when two or more atoms combine chemically in definite
proportions? - ANSWER Molecules
Compound molecules are chemical combinations of __________________ or
, different elements. - ANSWER two or more atoms
________________ is an example of a compound molecule. - ANSWER Sodium
chloride
As steam, _________________ is in a gaslike state. - ANSWER water
In which state does matter have volume but no definite shape? - ANSWER
Liquid
____________________ properties include melting and boiling points. - ANSWER
Physical
Chemical changes in the hair can be created with ______________ because the
chemical reaction of oxidation takes place. - ANSWER permanent hair color
In the chemical reaction called ____________________, an element of compound
combines with oxygen to produce an oxide. - ANSWER oxidation
_____________________ are referred to as a redox reaction. - ANSWER Oxidation
and reduction
A substance from which _______________ has been chemically removed is a
reduced substance. - ANSWER oxygen
Verified Answers
_________________ chemistry is the study of substances that contain the element
carbon. - ANSWER Organic
________________ chemistry is the study of substances that do not contain carbon
but may contain oxygen. - ANSWER Inorganic
Minerals are __________________ substances. - ANSWER inorganic
_________________ is/are anything that occupies space, has mass, and has physical
and chemical properties. - ANSWER Matter
A(n) ________________ cannot be broken down into a simpler substance without a
loss of identity. - ANSWER Element
Atoms are ________________________. - ANSWER the basic building blocks of all
living matter.
What is formed when two or more atoms combine chemically in definite
proportions? - ANSWER Molecules
Compound molecules are chemical combinations of __________________ or
, different elements. - ANSWER two or more atoms
________________ is an example of a compound molecule. - ANSWER Sodium
chloride
As steam, _________________ is in a gaslike state. - ANSWER water
In which state does matter have volume but no definite shape? - ANSWER
Liquid
____________________ properties include melting and boiling points. - ANSWER
Physical
Chemical changes in the hair can be created with ______________ because the
chemical reaction of oxidation takes place. - ANSWER permanent hair color
In the chemical reaction called ____________________, an element of compound
combines with oxygen to produce an oxide. - ANSWER oxidation
_____________________ are referred to as a redox reaction. - ANSWER Oxidation
and reduction
A substance from which _______________ has been chemically removed is a
reduced substance. - ANSWER oxygen
