You are presented with the question "what can an atom be?" and the following answer choices: 
- Energy.
 - energy
 - microscopic
 - dangerous
 - small
 - nucleus
 - an object
 - negative

Now knowing that if a neutral atom loses an electron then an atom with a negative charge will be formed and if an atom loses an electron, it is then positive, choose the best answer.


 

        negative 