AN
____________________
IS
A
NEGATIVELY
CHANGED
PARTICLE
.
A
____________________
IS
A
POSITIVELY
CHANGED
PARTICLE
.
A
____________________
HAS
NO
CHARGED
.
THE
____________________
IS
MADE
OF
TWO
TYPES
OF
ATOMIC
PARTICLES
.
THE
NUCLEUS
IS
THE
____________________
OF
THE
ATO
M
