+ Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.
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Transcript of + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.
![Page 1: + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.](https://reader035.fdocuments.in/reader035/viewer/2022062504/5a4d1b8d7f8b9ab0599bf824/html5/thumbnails/1.jpg)
+Earthquake
s:
What is it?What does it cause?
Mrs. Borgman8th Grade Science
![Page 3: + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.](https://reader035.fdocuments.in/reader035/viewer/2022062504/5a4d1b8d7f8b9ab0599bf824/html5/thumbnails/3.jpg)
+What are Earthquakes?
![Page 4: + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.](https://reader035.fdocuments.in/reader035/viewer/2022062504/5a4d1b8d7f8b9ab0599bf824/html5/thumbnails/4.jpg)
+Lets look inside the earth!
![Page 5: + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.](https://reader035.fdocuments.in/reader035/viewer/2022062504/5a4d1b8d7f8b9ab0599bf824/html5/thumbnails/5.jpg)
+The Inside of the Earth
![Page 6: + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.](https://reader035.fdocuments.in/reader035/viewer/2022062504/5a4d1b8d7f8b9ab0599bf824/html5/thumbnails/6.jpg)
+
Crust
![Page 7: + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.](https://reader035.fdocuments.in/reader035/viewer/2022062504/5a4d1b8d7f8b9ab0599bf824/html5/thumbnails/7.jpg)
+Two things can happen:
A Mountain
An Earthquake
Picture Courtesy of Getty Images
![Page 8: + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.](https://reader035.fdocuments.in/reader035/viewer/2022062504/5a4d1b8d7f8b9ab0599bf824/html5/thumbnails/8.jpg)
+
What do earthquakes
cause?Your turn to answer!
Picture Courtesy of Ocean County College
![Page 9: + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.](https://reader035.fdocuments.in/reader035/viewer/2022062504/5a4d1b8d7f8b9ab0599bf824/html5/thumbnails/9.jpg)
+Ground shaking
Click here to watch a video.Click here to watch a video.
Pictures Courtesy of USGS
When the ground shakes buildings can fall.
Ground shaking can also cause roads to be damaged.
![Page 10: + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.](https://reader035.fdocuments.in/reader035/viewer/2022062504/5a4d1b8d7f8b9ab0599bf824/html5/thumbnails/10.jpg)
+Landslides
Click here to watch a video.
Picture Courtesy of USGS
Mud and rocks become loose.
The mud and rocks slide down the hill.
Sometimes houses are destroyed.
Picture Courtesy of the List Universe
![Page 11: + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.](https://reader035.fdocuments.in/reader035/viewer/2022062504/5a4d1b8d7f8b9ab0599bf824/html5/thumbnails/11.jpg)
+Fires
Picture Courtesy of Mark Theissen Picture Courtesy of Mark Theissen
Power lines can catch on fire.
This causes grass to catch on fire.
The fire spreads.
Click here to watch video.
![Page 12: + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.](https://reader035.fdocuments.in/reader035/viewer/2022062504/5a4d1b8d7f8b9ab0599bf824/html5/thumbnails/12.jpg)
+Surface faulting
Picture Courtesy of Getty Images Picture Courtesy of USGS
The ground breaks and cracks.
Sometimes the road is damaged.
![Page 13: + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.](https://reader035.fdocuments.in/reader035/viewer/2022062504/5a4d1b8d7f8b9ab0599bf824/html5/thumbnails/13.jpg)
+Liquefaction
Click here to watch video.
The ground becomes soft.
Buildings sink into the ground.
Picture courtesy of NGDCPhoto Courtesy of the University of Washington
![Page 14: + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.](https://reader035.fdocuments.in/reader035/viewer/2022062504/5a4d1b8d7f8b9ab0599bf824/html5/thumbnails/14.jpg)
+Tsunamis
Where does it start?
What happens when it hits land?
Earthquakes under the water cause tsunamis.
A lot of water comes on to the land.
Many people die because there is no warning.
Photo Courtesy of Digital Globe
![Page 15: + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.](https://reader035.fdocuments.in/reader035/viewer/2022062504/5a4d1b8d7f8b9ab0599bf824/html5/thumbnails/15.jpg)
+Earthquake Webquest
Introduction:Today there was an earthquake in Denton and
many people are scared. It is your job as a news reporter to explain to the people what earthquakes are, what they cause, and how they can prepare for an earthquake if it happens again.
You will videotape your report and it must be at least four minutes long.
![Page 16: + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.](https://reader035.fdocuments.in/reader035/viewer/2022062504/5a4d1b8d7f8b9ab0599bf824/html5/thumbnails/16.jpg)
+Let’s Review!
What causes an earthquake?
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+Let’s Review!
Name one event earthquakes cause and why it is bad.
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+Let’s Review!
Why is it important to your life to know about earthquakes?
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+Let’s Review!
Compare liquefaction and landslides.
![Page 20: + Earthquakes: What is it? What does it cause? Mrs. Borgman 8 th Grade Science.](https://reader035.fdocuments.in/reader035/viewer/2022062504/5a4d1b8d7f8b9ab0599bf824/html5/thumbnails/20.jpg)
+Let’s Review!
Can you think of a natural event we
have here in north Texas that causes a
lot of damage?
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+Let’s Review!Earthquakes cause ground shaking, landslides, fires,
surface faulting, liquefaction, and tsunamis. Which of these do you think
is the worst? Why?