Fact 1: Plasma is formed by electrons separating from atoms in stars.

Fact 2: Most of the universe is in the plasma state.

Given the two facts above, answer the question "Most of the universe is composed of what separated from atoms in stars?" with the following options: 
- energy
 - Joules
 - nucleus
 - matter
 - oxygen
 - RNA
 - atoms
 - Energy.


 

       atoms  