An example of physical weathering is a crack in rock growing larger as water freezes in it. This process, known as freeze-thaw weathering, occurs when water enters cracks in the rock and freezes, causing the rock to expand and eventually break apart.
Which is an example of physical weathering?(1 point)
Responses
lichen releasing a weak acid that dissolves rock
lichen releasing a weak acid that dissolves rock
microscopic organisms producing compounds that break down rock
microscopic organisms producing compounds that break down rock
a crack in rock growing larger as water freezes in it
a crack in rock growing larger as water freezes in it
bits of iron in rock rusting when exposed to oxygen and water
1 answer