Question

What is an example of a physical weathering?(1 point)
Responses

microscopic organisms producing compounds that break down rock
microscopic organisms producing compounds that break down rock

a rock wearing down due to acid rain
a rock wearing down due to acid rain

a metal tool left outside beginning to rust
a metal tool left outside beginning to rust

bits being blown off a rock by heavy winds
bits being blown off a rock by heavy winds

Answer 1

The correct example of physical weathering is:

**bits being blown off a rock by heavy winds.**

Physical weathering involves the breakdown of rocks without changing their chemical composition, and this example fulfills that criterion.