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ATOM REVIEW

Horizontales
Number of protons
A negatively charged subatomic particle
A subatomic particle found in the nucleus which has no charge
A charged atom due to a gain or loss of electrons
Electron in the outermost energy orbital (shell) of an atom.
Proton, neutron or electron
Number of protons plus the number of neutrons
A positively charged subatomic particle found in the nucleus
Verticales
Radon-222, for example
Different form of the same element, have different number of neutrons
Electron dot structure which shows valence electrons
Average of the isotopes of an element; usually a number with a decimal
An ion which has accepted electrons and becomes negatively charged.
A positively charged ion due to loss of electrons
Demonstrates the distribution of all electrons in their energy orbitals (shells)