What is the difference between a chasm and a crevice?

Answer 1

A crevice is a narrow opening or fissure similar to a crack or cranny. A chasm is a deep fissure similar to a gap or abyss. Generally a crevice is a small narrow passage well a chasm is a noticeably larger hole.

Answer 2

A chasm is a deep fissure or gorge in the earth's surface, typically wider than it is deep. A crevice is a narrow crack or opening, usually found in rocks or cliffs. Essentially, a chasm is larger and deeper than a crevice.