Word search puzzle on “Solvents and Solutions”
You can find at least 33 words related to this topic.
1
a M
b S
c N
d O
e I
f T
g A
h N
i
I
j R
k O
l L
m H
n C
o E
2
A
U
C
I
M
R
E
H
T
O
X
E
H
O
T
3
E
S
S
A
T
U
R
A
T
E
D
R
C
N
A
4 5 6 7 8
T S O L U
P E N S I
D I L U T
I N G O F
S E A R Q
S Z S I T
O O L A O
L R L T T
V F A I L
E M O M D
O N E C I
U S O P X
I M R E H
D E N S A
R O P A V
9 10 11
B I L
O N D
E I R
U Y A
S R T
G R I
A S C
L O O
U L L
O U L
B T O
E E I
T O D
T I O
E W A
12
I
C
P
L
O
S
O
L
U
T
T
O
N
N
T
13
T
H
I
N
N
E
R
G
N
I
I
L
E
M
E
14
Y
F
I
S
L
U
M
E
L
B
U
L
O
S
R
Key
The table shows the position of the first letter of each word
air(g7)
dilute(c4)
filtration(b14)
saturated(c3)
boil(k9)
dissolve(c4) endothermic(m13)
sea(e4)
chlorination(n1) emulsify(h14) chromatography(n1) solid(f4)
emulsion(k6)
gas(d6)
solubility(a5)
colloid(g11)
ice(k8)
soluble(n14) condensation(n1)
exposure(l9)
solute(g10)
crystal(b12) exothermic(l2)
melting(n13)
evaporate(o9) steam(a5)
suspension(b1)
1
a M
b S
c N
d O
e I
f T
g A
h N
i
I
j R
k O
l L
m H
n C
o E
2
A
U
C
I
M
R
E
H
T
O
X
E
H
O
T
3
E
S
S
A
T
U
R
A
T
E
D
R
C
N
A
4 5 6 7 8
T S O L U
P E N S I
D I L U T
I N G O F
S E A R Q
S Z S I T
O O L A O
L R L T T
V F A I U
E M O M D
O N E C I
U S O P X
I M R E H
D E N S A
R O P A V
9 10 11
B I L
O N D
E I R
U Y A
S R T
G R I
A S C
L O O
I L L
O U L
B T O
E E I
T O D
T I O
E W A
12
I
C
P
L
O
S
O
L
U
T
I
O
N
N
T
thinner(a13)
water(o10)
frozen(i5)
fog(d8)
liquid(g6)
solution(f12)
13
T
H
I
N
N
E
R
G
N
I
T
L
E
M
E
14
Y
F
I
S
L
U
M
E
L
B
U
L
O
S
R
Concept map exercises
Fill in the blanks using words found from the word-search puzzle.
A Change of state
What are the 3
states of matter?
4 melting
1 solid
5 boiling
2 liquid
freezing
3 gas
6 condensation
What are the 3 states of water?
7 ice
8 water
9 steam
≦0oC
0oC-100oC
≧100oC
B
The water cycle
2 evaporation
water in the 1 sea and
land
water vapour in the 3
air
rivers
5 fog near the
ground
rain
cloud
snow
6 frozen water drops
C
Solution and crystal
What is a solution?
1 solute
(2 soluble salt)
9 crystals come out
add to
solvent
(water)
4 solution
unsaturated
More salt is added
8 dilute with water
What do we get when the 5 solubility
limit is reached?
6 saturated solution
rate of evaporation increases
with the area of 10 exposure
7 evaporate the water
heating
D
More about dissolving
3054
1 solute
Mixing
together
2 Thinner is a common
solvent use in industry
solvent
stirring
How can we identify different
components in the solution?
solution
How do we describe processes
involving energy changes?
heat given out
4 exothermic changes
Calcium
chloride
3 chromatography
heat absorbed
5 endothermic changes
Ammonium
chloride
E
Mixing and separating mixtures
What do we get if we put the following
things in water and stir?
detergent as an
4 emulsifying
agent
oil
salt
starch
mud
light
beam
1 solutionu
2 colloid
will settle into
two layers
3 suspension
5 emulsion
How can we separate the solid from water?
6 evaporate the liquid
7 by filtration
How can we kill the small living
things in water?
Chlorine
water
8 by chlorination
oil
water
Add soap
and stir