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Which Is It:
Weathering or Erosion?
Weathering
The gradual breaking down of rock
to smaller pieces (sediments).
Erosion
A process that transports rock, soil
or sediment to different locations.
1. The Colorado River has worn down
the land in Arizona to form
Grand Canyon.
Is this weathering or erosion?
2. You have a sandstone wall in your
front yard. After a heavy rain, you
see loose pieces of the sandstone.
Is this weathering or erosion?
3. You notice that a limestone statue
at your church has become pitted. You
are notified by the city that there has
been acid rain in your neighborhood.
Is this weathering or erosion?
4. The cold weather has caused
your cement walkway to break up.
Is this weathering or erosion?
5. The Sahara Desert has many
miles of sand dunes.
Is this weathering or erosion?
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