weathering and erosion
TRANSCRIPT
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WEATHERING AND
EROSIONLandforms
Palmer – 5th Grade
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LESSON GOAL
I understand, recognize, and explain how weathering and erosion create and change landforms on earth
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REVIEWLast lesson, we learned how the earth’s tectonic plates move and create mountains, volcanoes, and earthquakes.
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REVIEW
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INTRODUCTION
In this lesson, we will learn how land changes and moves and learn some new landforms.
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INTRODUCTION
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INTRODUCTION
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VOCABULARY
For this lesson, we will need some vocabulary and notes in our notebooks.
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PHYSICAL WEATHERIN
GThe breaking
down of land by wind, water, or
ice.
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WEATHERING
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PHYSICAL WEATHERIN
G
1. Give an example of physical weathering.
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CHEMICAL WEATHERIN
GThe breaking
down of land by acids and gases
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WEATHERING
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CHEMICAL WEATHERIN
G
2. Give an example of chemical weathering.
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WEATHERING
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WEATHERING
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WEATHERING
3. Does weathering change the earth’s surface quickly or slowly?
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EROSION
When land is moved from one place to another by wind, water,
ice, or gravity
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EROSION
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EROSION
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EROSION
4. What is it called when land is moved to a different place?
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SEDIMENTDirt, rocks, and
sand that is moved by
erosion
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DEPOSITIONWhen sediment is deposited, or left after being
moved by erosion
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DUNESediment
deposited by wind and piled
into hills
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DELTASediment
deposited at the end of a
riveror stream
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DEPOSITION
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DEPOSITION
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DEPOSITION
6. Where do we normally find deltas?
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DEPOSITION
7. Where do we normally find sand dunes?
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MASS WASTING
When a large amount of land
moves downhill
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LANDSLIDEWhen land
moves downhill from
gravity
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AVALANCHEWhen a landslide
is caused by a large amount
of snow sliding downhill
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MASS WASTING
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DEPOSITION
8. What force mainly causes mass wasting?
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HUMAN EFFECT
The way humans change the land
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HUMAN EFFECT
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HUMAN EFFECT
9. What is a way humans can effect the land?
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CONCLUSION
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CONCLUSION
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HUMAN EFFECT
10. Name three ways land can change over time.
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MAGIC SCHOOL BUS
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LESSON GOAL
I understand, recognize, and explain how weathering and erosion create and change landforms on earth