LIGHTNING
NEGATIVE
POSITIVE
ELECTRON
INSULATE
INTERACT
CONDUCT
NEUTRAL
THUNDER
CONTACT
CHARGE
PROTON
S
X
P
O
S
I
T
I
V
E
Y
E
Y
O
F
L
U
R
S
Z
B
E
B
U
D
L
K
A
S
R
D
O
S
I
N
A
P
Q
U
I
Z
Y
V
A
C
E
F
D
X
U
E
G
U
G
T
H
U
N
D
E
R
Z
J
I
T
N
G
N
O
A
C
I
F
R
C
A
H
O
O
A
F
N
A
I
U
E
U
N
I
N
T
E
R
A
C
T
T
O
T
N
A
F
D
S
E
C
W
A
I
A
W
U
C
R
I
T
P
W
N
U
Z
A
C
I
M
A
U
H
A
T
V
H
S
O
O
L
S
V
P
O
B
I
F
X
T
C
E
G
E
I
C
A
A
L
N
K
V
G
O
Y
N
E
C
I
E
F
R
T
N
O
E
G
J
B
N
K
O
L
H
L
A
O
M
E
E
A
U
L
X
L
C
X
C
E
A
C
C
E
I
P
R
O
T
O
N
R
A
E
P
U
R
L
C
D
G
O
E
S
R
M
U
A
I
Q
A
R
G
G
O
T
F
I
L
O
A
U
U
M
A
H
A
U
E
P
A
D
B
O
I
D
L
O
N
I
U
T
