How is chemical weathering different

Question

from physical weathering? (1 point)
Chemical weathering requires a
reaction with water, while
physical weathering does not.
Chemical weathering involves
plants and animals, while
physical weathering does not.
Chemical weathering results in
the breakdown of rock, while
physical weathering does not.
Chemical weathering forms new
substances, while physical
weathering does not.

Answer 1

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