1. Earth Changes

2. Erosion
Volcanoes
EarthChanges
Earthquakes
100
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100
200
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300
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400
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500
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500

3. This kind of erosion move the most rock on Earth’s surface
Water
This kind of erosion move the
most rock on Earth’s surface
Row 1, Col 1

4. Do volcanoes change The surface of the earth slowly or quickly? 1,2

5. What could make a mountain become smaller?
Erosion, weathering
What could make a
mountain become
smaller?
1,3

6. Scientists use this tool to Measure movement
Seismograph
Scientists use this
tool to
Measure movement
1,4

7. They can erode and eventually fall
How can arches
become dangerous?
2,1

8. Shield, dome, strato, cinder cone, composite
Name four types
of volcanoes
2,2

9. What is the best estimate Long it takes for a glacier
Thousands
What is the best estimate
of how
Long it takes for a glacier
to carve
A valley?
Hundreds, thousands, or
millions of years?
2,3

10. Why would scientists want to predict Earthquakes?
So that people can be prepared and less damages are caused
Why would scientists want
to predict Earthquakes?
2,4

11. erosion, weathering, uplift
What is one example
of a
slow earth change?
3,1

12. What is the definition of a volcano?
An opening in the Earth’s crust that allows hot melted rock, ash, and gases to erupt out.
What is the
definition
of a volcano?
3,2

13. Breaking down into smaller pieces
What is the definition
of weathering?
3,3

14. ________________ lines
Fault
Earthquakes happen
along
________________ lines
3,4

15. To wear away
What does erode mean?
4,1

16. 4,2 Where the Earth’s tectonic plates meet Where to most volcanoes
and other
seismic activities
take place?
4,2

17. Water seeps into cracks and freezes
What is the first
stage of weathering?
4,3

18. Earthquakes form valleys and __________________
mountains
Earthquakes form valleys
and __________________
4,4

19. Volcano, earthquake, mudslide
What is an example of a
quick earth change?
5,1

20. 5,2 lava When hot rock deep in the Earth expands and is
Forced out of the opening
Of a volcano, what is formed?
5,2

21. It has taken over_________________ the Grand Canyon to form.
5,000
It has taken over_________________
years for
the Grand Canyon to form.
100, 500, 5000, 10000
5,3

22. What is the word that means
Deposition
What is the word that means
“the process of
layering sediments”?
5,4