earth’s land chapter 5 lesson 1. vocabulary landform crust mantle core
TRANSCRIPT
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Earth’s Land
Chapter 5 Lesson 1
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Vocabulary
• Landform
• Crust
• Mantle
• Core
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What is land like on Earth?
• Land is different all over Earth.
• It can be smooth, rocky, or flat.
• The different shapes of Earth’s land is called a landform.
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Mountains
A mountain is a high area of land.
Mountains have pointed tops and steep sides.
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Hills
Hills are small, round mounds of Earth.
Hills are not as high as mountains.
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Valleys
Valleys are the low land between mountains or hills.
A river or stream will often flow through a valley.
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Plains
Plains are flat and wide land.
Plains are often used for farm land.
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What can maps tell us about Earth?
• A globe is a map in the shape of a ball.
• Maps can also be flat.
• An atlas is a book of maps.
• Maps can show if land is high or low.
• Maps usually have symbols to show different landforms.
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Continents and Islands
• The big pieces of land on Earth are called continents.
• Continents are surrounded by oceans.
• There are 7 continents.
• Small pieces of land on Earth are called islands.
• Islands have water on all sides.
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What is inside Earth?
• Earth is made up of 3 main layers.
• The crust, the mantle and the core.
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The Crust
• This is the outer layer of the Earth.
• It is very hard.
• It is the thinnest layer.
• We live on the crust.
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The Mantle
• Below the crust is the mantle.
• This is a very hot layer.
• It is often split into the inner mantle and outer mantle.
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The Core
• The center of the Earth is called the core.
• The core is part liquid and part solid.
• The core is the hottest part of Earth.
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Answer me this…
• How are continents different from islands?
• How are hills different from mountains?
• How is the crust different from the core?
• Can you name all 7 continents?
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Make your own World Map:
Color and label using the following:• North America green• South America purple• Europe yellow• Asia red• Africa orange• Australia pink• Antarctica keep white