1.Directions. Identify the change happening in each situation. On the space provided before
each number, draw a
and blow
heard If the change is an example of mechanical weathering and starif it is an
example of chemical weathering
the rock's surface,
1. As the wind blows, It carries sand or small rock particles that scratch
2. As the rocks expand, the cracks become deeper and new cracks are
produced
3. Rocks exposed to the intense heat of the sun crack and crumble when
rain falls or soak in the
ground,
A. A boulder of shore is slowly broken apart by the force of water
Earthworm makes tunnels in the ground which may lead to the
breakdown of stones and rocks.
6. Some plants release chemicals which loosen the rocks and cause
them to break
7. The chemical composition of rocks changes when add is produced by
the roots of some plants.
8. Minerals in rocks dissolve,
9. Tree roots can grow into cracks and break rock apart,
noong
10. Water Inside the rocks freezes and melts again,



wag mag sasagot pag hindi alam ang sagot ​