Question

Choose all of the examples that show a chemical change.

A) A woodpecker digs in the bark.
B) A dead tree rots on the ground.
C) A forest fire burns a lot of trees.
D) A farmer is cutting logs with an axe.
E) A tree drops rainwater from its leaves.

Answer 1

B) A dead tree rots on the ground.

C) A forest fire burns a lot of trees.

Step-by-step explanation:

It cannot return the the state it was in before or have the same composition it had before.

Answer 2

B and C

Step-by-step explanation: