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chemistry
noun
-
chemistry
the
branch
of
science
that
studies
what
substances
are
made
of
,
how
they
behave
,
and
how
they
can
change
into
other
substances
•
In
chemistry
class
,
the
students
watched
copper
turn
green
when
it
was
heated
.
In
chemistry
class
,
the
students
watched
copper
turn
green
when
it
was
heated
.
•
Marie
Curie
made
groundbreaking
discoveries
in
chemistry
that
changed
the
world
.
Marie
Curie
made
groundbreaking
discoveries
in
chemistry
that
changed
the
world
.
From
Late
Middle
English
chymistry
,
from
earlier
alchemy
,
ultimately
tracing
back
to
Greek
khēmia
‘
art
of
transmuting
metals
’.
noun
-
chemistry
a
strong
and
natural
feeling
of
connection
or
attraction
between
people
that
makes
them
get
along
well
together
•
Everyone
in
the
audience
could
feel
the
chemistry
between
the
two
lead
actors
.
Everyone
in
the
audience
could
feel
the
chemistry
between
the
two
lead
actors
.
•
The
coach
said
the
team
’
s
success
was
due
to
the
great
chemistry
in
the
locker
room
.
The
coach
said
the
team
’
s
success
was
due
to
the
great
chemistry
in
the
locker
room
.
Metaphorical
extension
of
scientific
‘
chemistry
’
to
human
relationships
,
first
recorded
in
the
19th
century
.
