where are the
where are the
metals found on
non-metals
the periodic
found on the
table?
periodic table?
left hand side and
middle
up to how many
right hand side
up to how many
name the three
what do you call
subatomic
the outer
particles that
electron shell
make up the
around an
atom
atom?
protons, neutrons
& electrons
up to how many
electrons can the electrons can the electrons can the
first energy level
/ shell hold?
2
second energy
third energy
level / shell hold? level / shell hold?
8
8
(rule holds at level 1
the valence shell
what is the
charge on a
proton?
positive
NCEA)
what is the
what is the
charge on an
charge on a
electron?
neutron?
negative
what does the
atomic number
of an atom tell
you?
number of
protons
no charge /
neural
A
in Z
X
if an atom has 6
what does the
electrons, how
mass number of
many protons
an atom tell
does it have?
you?
number of protons
6
A
in Z
plus neutrons
X
A
in Z
X
notation, A is
notation, Z is
notation, A – Z
the … number
the … number
tells you…
mass
atomic
the number of
neutrons
A
in Z
atoms with the
X
notation, X is ..
same atomic
number but
different mass
12
14
6 C & 6 C are
___ of each other
number are called
the symbol for
35
37
17Cl & 17Cl
have a different
number of ___
isotopes
isotopes
the elements are
a charged particle
listed in the
formed when atoms
periodic table in
lose or gain
order of increasing
electron(s) is called
ionic formula for
arrangement is
___ ___
an
calcium chloride is
2 , 8, 3
atomic number
ion
CaCl2
the ionic compound
an ion is a ____
the element
the electron
metal and nonmetal ions combine
to produce an
orderly
arrangement of
ions called a ___ ___
crystal lattice
NaCl or ___ ___
sodium chloride
NaCl is made up of
particle formed
sodium, Na+ and
when an atom
chloride, Cl- ions in
loses or gains
a ___ to ___ ratio
one
one
in the formation of
ionic compounds
there is a ___ of
electrons from a
metal to a non-
metals ___
non-metals ___
electrons to form electrons to form
___ ions
___ ions
metal
transfer
lose
positive
neutrons
gain
negative
electron(s)
charged
an ___ bond is
electrostatic
attraction between
oppositely charged
ions
ionic
over 99.9% of
the centre of an
the mass of an
contains most of
atom is found in
the ___ of an
its ___
atom
nucleus
mass
an atom of
most of the
oxygen has 8
atom is consists
protons. how
of ___ space
many electrons
does it have?
empty
periods go ___
groups go ___
group 18 have….
across
down
full valence shells
S, atomic
number 16, has
arrangement of
arrangement of
atoms in a ___
atoms in a ___
liquid
gas
when atoms
what electron
form ions, the
arrangement
full valence shell
gives atoms/ions
gives them a ___
a stable
arrangement
structure?
stable
full valence shell
an electron
arrangement of…
2,8, 6
the charge on a
fluorine ion
(atomic number
of atom is 9) is….
1-
8
arrangement of
atoms in a ___
solid
O, atomic
number 8, forms
an ion with an
electron
arrangement of…
2,8
the charge on a
calcium ion
(atomic number
of atom is 20)
is….
2+
what do we call
what do we call
a substance
substances made
made up of only
of 2 or more
one type of
elements bonded
atom?
together?
element
compound
noble / inert
how many
how many
how many
valence electrons
valence electrons
valence electrons
elements in
in an atom from
in an atom from
in an atom from
group 17 called
group 2 of the
group 13 of the
group 17 of the
the ____
periodic table?
periodic table?
periodic table?
2
3
7
halogens
Na, atomic
Cl, atomic
number 11,
number 17,
forms an ion
forms an ion
with an electron
with an electron
elements with
different mass
numbers but the
same atomic
number are ___
Neon (2,8), F(2,8) and Na+
(2,8) are
described as ___
elements in
group 18 are
called the rare,
___ or ___ gases
elements in
group 1 called
the ____ metals
alkali
arrangement of… arrangement of…
isotopes
isoelectronic
2,8
particles found
electron
positive ions are
in the nucleus (p
configuration is
called ___,
& n) are known
another name
negative ions are
as ___
for electron ___
called ___
nucleons
arrangement
cations
anions
2,8, 8
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