Premium

Where Is The Asthenosphere Located

Interactive passage with audio narration, comprehension questions, and printable PDF.

No ratings yet

Just this resource

$1.50

One-time purchase

Best value

Unlock everything

$49.99$29.99/yr

40% off until Aug 1 — 6,000+ resources

Unlock above to use these actions

Format: Interactive (Online), Printable (PDF)
Grades: 6
Subjects: science
Languages: English, Spanish

Send Feedback / Report an Issue

What's included

Reading passage

Reading comprehension

Audio narration

With word word highlighting

Comprehension quiz

Auto-graded

Writing activity

Open-ended response

Glossary & flashcards

Vocabulary practice

Differentiated version

Adapted for varied levels

Spanish translation

Bilingual support

About this reader

This educational reading passage, titled 'Where Is The Asthenosphere Located,' dives into the fascinating world of Earth's internal structure, specifically focusing on the asthenosphere. Students will learn about its location beneath the lithosphere and its crucial role in plate tectonics. Key terms like 'mantle,' 'crust,' 'lithosphere,' 'tectonic plates,' and 'convection currents' are introduced and defined. The passage aligns with NGSS MS-ESS2-1, helping students develop a model to describe the cycling of Earth’s materials. This resource is audio integrated, making it accessible for diverse learners to explore Earth's dynamic processes and the movement of continents.

Written by Workybooks TeamPublished by Workybooks

Sample passage and quiz content

CONTENT PREVIEW

Earth’s layers showing crust, lithosphere, asthenosphere, mantle, and convection currents. — Cross-section of Earth highlighting the asthenosphere and convection currents beneath tectonic plates.

Our planet isn't just a solid ball; it's made of several layers, much like an onion. Understanding these layers helps us comprehend amazing phenomena like earthquakes and volcanoes. One of the most important layers for understanding these events is the asthenosphere. But where exactly is the asthenosphere located?

To find the asthenosphere, we first need to look at Earth's outermost layer, the crust. This is the thin, rocky shell we live on. Below the crust is the mantle, which is the thickest layer of Earth. The mantle is divided into several parts. The uppermost part of the mantle, combined with the crust, forms a rigid layer called the lithosphere. The lithosphere is broken into large pieces known as tectonic plates.

Right beneath the lithosphere, within the upper mantle, lies the asthenosphere. Imagine a layer that is solid but also capable of flowing very slowly, like extremely thick, warm caramel. That's the asthenosphere! It's less rigid and more ductile (meaning it can be deformed without breaking) than the lithosphere above it. This unique property is due to the intense heat and pressure deep within Earth, which makes the rocks in the asthenosphere somewhat soft and pliable. This 'plastic' behavior allows the massive tectonic plates of the lithosphere to slowly slide and move across its surface. This movement of tectonic plates is called plate tectonics.

The asthenosphere plays a crucial role in plate tectonics. Inside the asthenosphere, heat from Earth's core creates convection currents. Picture hot material rising, cooling, and then sinking again, creating a slow-moving conveyor belt.

These convection currents are the primary force that drags and pushes the tectonic plates above, causing continents to drift, mountains to form, and earthquakes and volcanic eruptions to occur along plate boundaries.

Without the flowing asthenosphere, the lithosphere would not be able to move, and Earth's dynamic surface features would not exist. So, the asthenosphere is essentially the slippery layer that allows our continents to move and reshape the planet over millions of years.

Interesting Fact: The word "asthenosphere" comes from Greek words: "asthenēs," meaning weak, and "sphaira," meaning sphere, perfectly describing its less rigid nature.

What is the outermost layer of Earth called?

CrustMantleCoreLithosphere

Which layer is described as thick, warm caramel?

CoreCrustAsthenosphereLithosphere

True or False: The asthenosphere is more rigid than the lithosphere.

TrueFalse

What is the meaning of "ductile" in the passage?

Breaks easilyCannot be deformedCan flow slowlyVery hard

The lithosphere is formed by the crust and what other part?

Lower mantleOuter coreUpper mantleInner core

What drives the movement of tectonic plates?

Volcanic eruptionsConvection currentsEarth's rotationOcean waves