You are presented with the question "What is formed by electrons separating from interstellar gases?" and the following answer choices: 
- an object
 - Energy.
 - proteins
 - led lights
 - air
 - light
 - plasma
 - dust

Now knowing that plasma is formed by electrons separating from atoms in stars and plasma exists inside stars and in interstellar gases, choose the best answer.


 

       plasma  