THERMOMETER
DIFFERENCE
EXPERIMENT
CUSTODIAN
PRINCIPAL
BEAKER
EQUALS
MINUS
SCALE
PLUS
SUM
E
S
E
W
O
O
V
I
Y
E
I
H
J
R
Y
I
W
U
W
F
A
V
O
Y
O
I
D
A
Z
A
O
P
D
V
P
E
X
P
E
R
I
M
E
N
T
O
R
I
O
A
M
R
Q
X
A
L
A
S
J
V
N
I
F
O
I
I
E
Y
Q
B
E
A
K
E
R
R
N
F
S
G
J
T
B
R
O
H
V
I
I
U
T
C
E
O
M
A
E
R
V
N
A
I
E
E
Y
I
I
R
Y
I
S
M
Q
V
A
Z
K
S
I
Z
K
P
E
U
N
A
O
J
S
I
L
N
I
S
R
U
A
N
S
U
A
M
H
L
D
O
T
B
U
J
N
L
C
U
S
R
R
E
A
O
P
O
B
M
A
I
U
E
L
Y
T
E
C
U
T
I
I
Y
Y
A
G
Y
R
P
F
E
H
F
Q
S
Q
I
E
O
B
S
S
C
A
L
E
T
A
E
U
Z
U
U
U
V
L
U
U
A
A
A
T
I
K
C
U
S
Q
E
R
