You mix together two different substances. There is a loud noise, and a burst of flame. Which of the following is most likely to be true?

A) A new proton has been formed.

B) A new quark has been formed.

C) A new molecule has been formed.

D) A substance has changed phase.

Question

You mix together two different substances. There is a loud noise, and a burst of flame. Which of the following is most likely to be true?
	
A)   	A new proton has been formed.
	
B)   	A new quark has been formed.
	
C)   	A new molecule has been formed.
	
D)   	A substance has changed phase.

anonymous · Answer

Mixing of substances, the flame and noise tell of an energy exchange, I'll play it safe and go with C&D.