 
 <prompt> ```Answer this:
When Chemical X is added to a certain liquid, the chemical breaks into Substances Y and Z. It is not possible to break Substances Y and Z into simpler particles. Which statement is best supported by this evidence?
Choose your answer from:
 --Chemical X na element..
 --Chemical X dey dissolve for water..
 --Substances Y and Z na elements..
 --Substances Y and Z na compounds..``` <response>: ```Substances Y and Z na elements.``` 