Question

Chopping wood is an example of a physical change. Burning wood logs in a fire is a chemical change.

What distinguishes the chemical change from the physical change?

A. The chemical change takes away weight.
B. The chemical change creates something new.
C. The chemical change makes the wood smaller.
D. The chemical change makes the wood change shape.

Answer 1

the answer is that the chemical change creates something new, chemical changes cannot be reversed