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Periodic Table of Elements

Horizontales
Produced when atoms split
A chemical reaction in which a substance combines with oxygen
The bending of light as it passes through a different medium
An element that is completely nonreactive
An element which is necessary for life to be sustained
Verticales
A systematic arrangement of the elements in order of increasing atomic number
A group of elements that are non-reactive
An atom or group atoms that are charged by gaining or losing electrons
Elements that naturally produce nuclear energy
A group of highly reactive elements