Chapter 2: A Land Called Texas Section 1:The Physical Landscape of Texas.

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Chapter 2: A Land Called Texas Section 1:The Physical Landscape of Texas

Transcript of Chapter 2: A Land Called Texas Section 1:The Physical Landscape of Texas.

Page 1: Chapter 2: A Land Called Texas Section 1:The Physical Landscape of Texas.

Chapter 2: A Land Called Texas

Section 1:The Physical Landscape of Texas

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Landforms of Texas

How many states border Texas? 4

1

23

4

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Landforms of Texas

•Major Landforms of Texas–Plains–Hills–Plateaus–Mountain ranges

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Landforms of Texas

•Plains- areas of flat or gently rolling land without a sharp rise or fall in elevation.

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Landforms of Texas

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Landforms of Texas

•Plateaus-are areas of flat elevated land that drop sharply on one or more sides.

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Landforms of Texas

•Texas “Hill Country”

•Located in Central Texas

Texas Hill Country

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Landforms of Texas

•Ranges-groups of mountains.

Guadalupe Peak—highest point in Texas.

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Photos from the Guadalupe Mountains

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The Texas River System

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The Texas River System

•All rivers and streams in Texas eventually flow into the Gulf of Mexico!

•Most Texas Rivers are located in East Texas!

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The Texas River System

•Tributaries—any smaller stream or river that flows into a larger stream or river.

Which river is a tributary to the Rio Grande?

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The Texas River System

• Major River Systems– Tributaries of the Mississippi

• Red River• Canadian River

– Flow directly into Gulf of Mexico• Brazos• Colorado• Nueces• Sabine• Trinity

– Rio Grande and Tributaries• Rio Grande• Pecos

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Texas Lakes & Aquifers

•Few natural lakes.

•Caddo Lake: largest natural lake in state.

•Hundreds of artificial lakes.

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Texas Lakes & Aquifers

•Reservoirs- artificial lakes that store water and are often used as a source of water by towns and cities.

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Texas Lakes & Aquifers

•Reservoirs also used for irrigation.

•Irrigation-supplying of water to crops by artificial means.

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Texas Lakes & Aquifers

•Aquifer-natural formations of underground gravel, rock, or sand that trap and hold rainwater.

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Texas Lakes & Aquifers

•Refilling/Recharging is usually a slow process.

•Provide water for farms, homes, & industry.

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Texas Lakes & Aquifers

•Ogallala Aquifer

–largest underground aquifer in the state.

–stretches from Texas and New Mexico all the way to South Dakota.

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Texas Lakes & Aquifers

•Edwards Aquifer

–underground water source for Central Texas.

–water source for Austin and San Antonio.

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