Which of these is a demonstration of a chemical change?

A.
ice melting into water

B.
wood becomes charred and black from burning

C.
water evaporates from a sugar solution, leaving behind sugar crystals

D.
a balloon suddenly popping

i think D

Question

Which of these is a demonstration of a chemical change?	
 
 A.
ice melting into water
 
 B.
wood becomes charred and black from burning
 
 C.
water evaporates from a sugar solution, leaving behind sugar crystals
 
 D.
a balloon suddenly popping

i think D

koolkid98 · Answer

@Awolflover1

sapphiremoon · Answer

B. Wood burning is a chemical change, an oxidation reaction actually, where cellulose burns to make carbon dioxide, water, and just a lot of other carbon really...

sapphiremoon · Answer

A balloon popping is a physical change, air or something is inside a container, the container breaks (physically, no molecules are changing, just leaving each other) and they escape.