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NATURALSCIENCESRESOURCE PACKGRADE 9 TERM 2
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2 NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 1
H20 MOLECULE & NaCl MOLECULE
GRADE: 9 TERM: 2 MATTER AND MATERIALS
OH
CINa
HH20 MOLECULE
NaCI MOLECULE
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3NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 2Humdan/Shutterstock
THE PERIODIC TABLE OF ELEMENTS
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4 NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 2Humdan/Shutterstock
THE PERIODIC TABLE OF ELEMENTS
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5NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 2Humdan/Shutterstock
THE PERIODIC TABLE OF ELEMENTS
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6 NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 2Humdan/Shutterstock
THE PERIODIC TABLE OF ELEMENTS
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7NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 2Humdan/Shutterstock
THE PERIODIC TABLE OF ELEMENTS
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8 NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 2Humdan/Shutterstock
THE PERIODIC TABLE OF ELEMENTS
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9NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 2Humdan/Shutterstock
THE PERIODIC TABLE OF ELEMENTS
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10 NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 3molekuul_be/Shutterstock
MODEL OF WATER MOLECULE & FORMULA FOR WATER
H2O
hydrogen two hydrogen atoms
oxygen
FORMULA FOR WATER
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11NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 4
REACTANTS AND PRODUCTS
2H2 +
02 →
2H
20
This
is th
e pr
oduc
tTh
ese
are
the
reac
tant
s
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12 NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 5
WHAT DO NUMBERS TELL US?
2H2 +
02 →
2H
20
The
subs
crip
t ind
icat
es th
e nu
mbe
r of
ato
ms
of a
n el
emen
t.
Thes
e nu
mbe
rs in
dica
te th
e ra
tio in
whi
ch th
e m
olec
ules
reac
t. In
this
exa
mpl
e, tw
o m
olec
ules
of h
ydro
gen
reac
t with
one
m
olec
ule
of o
xyge
n to
form
two
mol
ecul
es o
f wat
er.
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13NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 6
BALANCED CHEMICAL EQUATIONS
Cu
Cu
CI
CI
CI
CI
CC
OO
O
O
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14 NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 7
BALANCING THE EQUATION FOR BROWN RUSTY COATING Fe Fe
O
O O
FeO
O
Unb
alan
ced
equa
tion
Fe +
O2
→ F
e2O
3 (br
own
rust
y co
atin
g)
Fe Fe
O
O O
Fe Fe
O
O O
Fe
FeFe
Fe
O
O
O
O O
O
Bal
ance
d eq
uatio
n
Fe +
O2
→ F
e2O
3 (br
own
rust
y co
atin
g)
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15NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 8
GENERAL REACTION OF A METAL WITH OXYGEN
combustion
oxidation
metal oxide
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16 NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 9
GENERAL REACTION OF A METAL WITH OXYGEN
metal
oxygen
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17NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 10
GENERAL REACTION OF A METAL WITH OXYGEN
iron
iron oxide
magnesium
magnesium oxide
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18 NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 11 DutchScenery/Shutterstock
RUSTED BICYCLE
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19NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 12
REACTION OF A NON-METAL WITH OXYGEN
non-metal
oxygen
non-metal oxide
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20 NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 13Ducu59us/Shutterstock
THE pH SCALE
stron
g base
s
01
23
45
67
89
1011
1213
14
weak
bases
neutr
alwe
ak aci
dsstr
ong a
cids
The p
H scal
e
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21NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 14Chris Hellyar/Shutterstock
EFFECTS OF ACID RAIN
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22 NATURAL SCIENCES Grade 9 Term 2 RESOURCE PACK
RESOURCE 15
GENERAL REACTION OF AN ACID WITH A METAL HYDROXIDE
acid
metal hydroxide
salt
water
