Attrition.
a sea cave
Weathering makes rocks at the top of a cliff suddenly fall.
slump
It falls and break
That's not a chemical. We call that "gravity."
a sea cave
It's called a landslide
No. That is a rock fall.
Weathering makes rocks at the top of a cliff suddenly fall.
slump
kinetic energy
It falls and break
A rock that is sitting on top of a cliff has what is called potential energy.
That's not a chemical. We call that "gravity."
A rock at the edge of a cliff has potential energy. This energy may be converted to kinetic energy by the force of gravity if it falls off the cliff.
yes
Cliff