Chapter 2 lesson 3 sci
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Transcript of Chapter 2 lesson 3 sci
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CHAPTER 2 LESSON 3Landforms
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ESSENTIAL QUESTION:
How do movements of the crust change landforms?
Hypothesis:
Answer:
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VOCABULARY
Plate-
Earthquake-
Epicenter-
Fault-
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VOCABULARY CONTINUED…
Magma
Lava
Volcano
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MODELING A VOLCANIC ERUPTION
What happens to the land when a volcano erupts? Hypothesis:
Does lava cover the land evenly? Hypothesis:
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LAB QUESTIONS
Is the volcano we saw in the lab an example of a constructive or destructive process? Explain…
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EARTH’S STRUCTURE
How far to the center of the Earth? H:
What structures is the Earth made of? H:
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EARTH’S STRUCTURE
Crust-
Mantle-
Outer Core-
Inner Core-
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EARTH’S STRUCTURE
Earth’s crust and upper mantle are divided into sections
Plates Map of tectonic plates
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PANGAEA
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EARTHQUAKES
Occurs when Earth’s crust moves and energy is released
Focus-
Epicenter-
Caused by three different types of plate movement - - -
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HOW DO SCIENTISTS CLASSIFY EARTHQUAKES?
Estimating their magnitude This means:
Richter scale:
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VOLCANOESWATCH IT HAPPEN: HTTP://WWW.HARCOURTSCHOOL.COM/MENUS/SCIENCE2009/GRADE5_GA.HTML
Melted or molten rock beneath the Earth’s surface is ________________.
This ________ is pushed to the surface because it is less dense.
If it flows out of a vent or opening it becomes ___________.
Three types of Volcanoes Composite-
Shield-
Cinder Cone-
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HOW MOUNTAINS FORM
Formed from where the crust is crumpled and pushed upward by the movements of plates.
Normal faults-
Reverse faults-
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ESSENTIAL QUESTION:
How do movements of the crust change landforms?
Hypothesis:
Answer: