Which of these is caused by a chemical change?
A)
The honey in a jar crystallizes and will no longer pour.
Eliminate
B)
The skin of a banana turns from green to yellow as it ripens.
C)
A box of powdered brown sugar turns into a solid brick over time.
D)
The salt crystals in a shaker cake and will no longer pour easily.

Question

Which of these is caused by a chemical change?
A)
The honey in a jar crystallizes and will no longer pour.	
Eliminate
B)
The skin of a banana turns from green to yellow as it ripens.	
C)
A box of powdered brown sugar turns into a solid brick over time.	
D)
The salt crystals in a shaker cake and will no longer pour easily.

revircs · Answer

A chemical change is any change that causes a new chemical substance to be formed. Whereas a physical change is a change where no new substances are formed. With this in mind, what do you think may be a chemical and physical change?

anonymous · Answer

In other words, B.