How is chemical weathering different from physical weathering?

Question

A: Chemical weathering involves plants and animals, while physical weathering does not.
B: Chemical weathering results in the breakdown of rock, while physical weathering does not.
C: Chemical weathering requires a reaction with water, while physical weathering does not.
D: Chemical weathering forms new substances, while physical weathering does not.

Answer 1

D: Chemical weathering forms new substances, while physical weathering does not.