Basics of General, Organic, and Biochemistry Answer Guide.
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Course
Biochemistry
Institution
Biochemistry
chemistry - Answersthe study of composition, structure, and transformation of matter
matter - Answersanything that has mass and occupies space-including living and nonliving
solid - Answersphysical state characterized by a definite shape and definite volume
liquid - Answersphysical state charact...
Basics of General, Organic, and Biochemistry Answer Guide.
chemistry - Answersthe study of composition, structure, and transformation of matter
matter - Answersanything that has mass and occupies space-including living and
nonliving
solid - Answersphysical state characterized by a definite shape and definite volume
liquid - Answersphysical state characterized by an indefinite shape and definite volume
and takes the shape of its container
gas - Answersthe physical state characterized by an indefinite shape and volume and
always fills its container
property - Answersto identify or describe a characteristic of a substance
physical property - Answersthe characteristic of a substance that can be observed
without changing the basic identity of the substance
chemical property - Answersthe characteristic of a substance that describes the way the
substance undergoes or resists change to form a new substance
physical change - Answersprocess in which a substance changes its physical
appearance but not its chemical composition
the melting of ice - Answersphysical change, does not change the composition of
substance
steam from boiling water - Answersphysical change, does not change the composition
of substance
chemical change - Answersprocess in which a substance undergoes a change in
chemical composition
rusting of iron objects left exposed to moist air - Answerschemical change, the
substance is a new with chemical properties different from original substance
pure substance - Answersonly one substance present
mixture - Answersa physical combination of two or more pure substances
heterogeneous mixture - Answersmixture that contains visibly different parts, each
having different properties
chocolate chip cookies - Answersheterogeneous mixture
blueberry muffins - Answersheterogeneous mixture
homogeneous mixture - Answersmixture that contains only one visibly different parts
with uniform properties throughout
dissolved sugar-water mixture - Answershomogeneous mixture
air - Answershomogeneous mixture
element - Answersa pure substance that cannot be broken down into simpler pure
substances by chemical means (chemical reactions, electrical current, heat, or beam of
light)
the metals gold, silver, and copper - Answerselement
compound - Answersa pure substance that can be broken down into two or more
simpler pure substances by chemical means
water - Answerscompound (hydrogen and oxygen)
chemical symbol - Answersone- or two-letter designation for an element derived from
element's name (example: Fe for iron)
atom - Answersthe smallest particle of an element that can exist and still have the
properties of the element
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