Element Symbol
Atoms
100
H
What is Hydrogen?
100
Positively charged
What is a proton?
200
Ca
What is Calcium?
200
Negatively charged
What is an electron?
300
F
What is Fluorine?
300
Center of an atom
What is the nucleus?
400
Au
What is gold?
400
No charge
What is a neutron?
500
Xe
What is Xenon?
500
Houses electrons
What is the electron cloud?
M
e
n
u