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WorksheetsWeathering and Erosion by Water
Total questions: 38
Worksheet time: 19mins
Which would most likely increase the erosion caused by a stream?
Increased Rainfall
Decreased animal life
Decreased temperature
Increased Evaporation
Many processes that shape Earth happen over thousands of years. Some processes happen much more quickly. Which of the following has the potential to change Earth's landforms quickly?
The carving of a valley by a glacier
The formation of a canyon by a river
The erosion of sand on a beach by storms
The weathering of rocks by wind
Dalton noticed that recent rain had loosened up the dirt in his backyard. As a result, much of the dirt had moved around. There were holes and mounds where the dirt had been level before. This is an example of which of the following?
An earthquake
Weathering
A mudslide
Erosion
Which type of stream is most likely to cause the greatest amount of erosion?
A slowly moving stream with a small amount of water.
A quickly moving stream with a small amount of water.
A quickly moving stream with a large amount of water.
A slow moving stream with a large amount of water.
On a recent field trip to a local river, the science class collected several rocks from the river bed. The rocks were all smooth and rounded. Why were the rocks in the river bed smooth?
Rushing water in the river wore away any jagged edges.
The minerals from which the rocks are made cannot form jagged edges.
Over centuries, the action of the wind caused the rocks to become smooth.
Plants along the river released substances that mixed with the water to smooth the rocks.
Hailey and her brother made a sand castle at the beach. Hailey slowly poured water on top of the sand castle. Some of the sand ran down the side of the castle with the water. What type of phenomenon did Hailey demonstrate?
Weathering by temperature change.
Erosion by heat.
Weathering by water.
Erosion by water.
Underground caverns are an example of weathering and erosion. Their formation might be best explained by which choice?
Wind weathers and erodes rock particles.
Cold temperatures cause ice to form and break rock apart.
Groundwater dissolves minerals, forming underground cavities.
Gravity moves particles of rock downhill.
Bobby observed that a metal trash can was covered with rust. What type of weathering caused the rust on the trash can?
Mechanical weathering
Wind weathering
Chemical weathering
Erosion weathering
Which statement best explains why this process results in weathering?
This statue was probably destroyed by _____.
Waves and currents help to form beaches.
True
False
Most of the erosion in the Grand Canyon is caused by
Wind
The Colorado River
Glaciers
Rain
When a material allows water to seep through the tiny holes, the material is considered
Impermeable
Deposition
Permeable
Solid
Identify types of physical weathering
1. tree roots, ice wedging, burrowing animals, abrasion, human activity, waves
oxidation, acid rain, lichen
carbonic acid, water, deposition
