CHARGES
ATOMS
PROTONS
NEUTRONS
ELECTRONS
ATTRACTION
REPULSION
ELECTROSTATICS
DIRECT
ALTERNATING
CURRENT
ELECTRICITY
A
U
S
Z
D
U
D
U
U
A
I
T
Z
A
S
P
C
N
E
I
X
R
N
T
I
L
U
T
E
I
Z
O
O
F
R
O
Q
O
N
I
J
T
G
A
D
E
W
R
I
E
C
M
C
G
A
R
R
K
O
C
L
S
T
U
C
S
U
L
O
A
A
O
L
C
L
E
R
C
Z
T
T
D
A
C
H
M
A
U
E
R
C
U
E
E
A
I
A
T
C
B
P
T
E
B
U
T
R
L
C
I
F
I
V
E
I
N
C
E
A
N
R
Q
E
F
I
O
R
U
T
O
N
X
A
I
X
I
W
Y
D
N
S
C
I
T
A
T
S
O
R
T
C
E
L
E
X
K
I
P
I
G
F
M
R
A
O
I
Z
O
D
D
S
N
O
T
O
R
P
B
C
C
T
E
N
O
G
O
N
E
U
T
R
O
N
S
Z
Y
