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Geological Features of the Green River

Geological Features of the Green River

Assessment

Interactive Video

Science, Geography, History

9th - 12th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video explores the geological mystery of why the Green River cuts through the Split Mountain anticline in Dinosaur National Monument. Geology Professor Sha Willy discusses the area's scenic beauty and geological features, including the resistant Weber Sandstone and softer Triassic beds. The video delves into historical explorations by John Wesley Powell and uses Google Earth to provide aerial and street views. It explains the concept of a superposed stream, where the river maintains its course through hard rocks due to geological evolution. The video concludes with a summary of the Green River's fascinating geological story.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of the video regarding the Green River?

The history of human settlement

The scenic beauty and geological significance

The recreational activities available

The wildlife in the area

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the Green River's path through the Split Mountain anticline considered a geological puzzle?

Because it disappears underground

Because it changes direction frequently

Because it cuts through hard rocks instead of taking an easier path

Because it flows uphill

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What historical figure is mentioned in relation to the Green River's geological puzzle?

John Wesley Powell

Charles Darwin

Albert Einstein

Isaac Newton

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What tool is used to provide a visual understanding of the Green River's path?

Aerial drones

Topographic maps

Satellite imagery

Google Earth

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of rocks make up the Split Mountain anticline?

Sandstone and limestone

Basalt and granite

Igneous rocks

Metamorphic rocks

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a superposed stream?

A stream that dries up seasonally

A stream that changes its course frequently

A stream that flows over a mountain

A stream that maintains its course despite geological changes

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How did the Green River maintain its course through the Split Mountain anticline?

By changing its path frequently

By flowing underground

By eroding softer rocks

By cutting through hard rocks

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