Internet Hunts
Puzzles & Projects
Nature
Energy Studies
Computers
Civics & History
PA Projects
Project based Learning
Home
Earth's Layers Online Activity
Directions
: Dig into the Lithosphere. Go to the web site The Earth's Layers.
Use the links provided to find the answers to the questions.

1. The planet we call Earth has how many layers? ____________

Write them in order from the center to the outside of the planet.

 

 

2. Use this diagram to answer these questions:

Name the thickest layer ...

 

Name the thinnest layer ...

Write as a fraction the relationship of the thinnest layer to the thickest layer.

 

Calculated to challenge. Perhaps you have imagined digging a tunnel through the earth that comes out the other side.
Figure it out ... How many miles would you have to dig?

 

 

3. Write 4 facts about the Earth's Crust.

a.

 

b.

 

c.

 

d.

 

4. The crust and the upper layer of the mantle together make up a zone of rigid, brittle rock called the

 

 

5. Write three facts about the Mantle.

a.

 

b.

 

c.

 

6. What are the Convection Currents?

 

 

7. Name two metals found in the Outer Core.

 

The border between the Outer core and the Inner Core is how many miles beneath the crust?

 

 

8. The Inner core is under so much pressure it does not move like a liquid, it ...

Write the temperature of the center of the Earth.

 

9. A scientist who studies rocks is called a

What does a Geomorphologist study?

 

10. Do A Piece of the Crust

 

Select one of the elements in the list.
Describe one way it impacts people's lives.

 

11. Describe the evidence scientists have that the Earth's tetonic plates are moving.

 

 

12. How do scientists use maps to study the earth? USGS Global Crustal Database

 

Dig deeper: Plate Tectonics study unit

Last Extinction - Nova Science video. Discover what scientists have considered based on layers in the earth.

How does the lithosphere interact with or impact one of these: Hydrosphere, Atmosphere, Biosphere, Cryosphere?

Science - Observation Skill Builders > 40 projects

Scientists study Earth's missing crust |

For Fun - Learn the Layers of the Earth song from educational rap music site.

Is the Answer Blowing in the Wind - Siting a Wind Farm project

"The fascination of any search after the truth lies not in the attainment...but in the pursuit,
where all the powers of the mind and character are brought into play and are absorbed by the task.
One feels oneself in contact with something that is infinite and one finds joy that is beyond expression in sounding the abyss of science and the secrets of the infinite mind." Dr. Florence Bascom, geologist

Further explorations:

Volcano World How Plates Move EarthForce Dig into Pennsylvania Geology
Rocks Earthquakes at USGS What's Shakin'? Oil is more than gasoline
Geoscience Career WebQuest! Earth's Hazards Geology of the United States Layers of the Earth
Explore a Science Close Up gr 1-6

Solve a Science Mystery - Select one

Rocks and Minerals hunt
Shake, Rattle and Slide website Green Maps Around the World Unwrapping the Earth - pdf
Earthquake Exponential - Watch Working with Exponents at Countdown for help. Tree Inventory & Map Project
Stratigraphy: Rock Layering A Matter of Scale  

Internet Hunts / Nature / Water Studies / Computers / Problem based Learning / Civics / Puzzles & Projects / Home
All trademarks, copyright and logos belong to their respective owners.

2004 Cindy O'Hora posted 10/2004 updated 2/2010
Released to public domain for noncommercial use in honor of Florence Bascom

tree icon Save a tree - use a Digital Answer Format - Highlight the text. Copy it. Edit .. Copy. Paste it in a new word processing document. Edit .. Paste. Save the word processing document in your folder. Answer on the word processing document in a contrasting color (not yellow) or font (avoid Symbol, blackmore, brodfont dear or other ornate artistic fonts). Save frequently as you work. I have never liked losing my work. You will not like it either. Enter your name and the date in the header, of the document. Submit your assignment via a class electronic dropbox or email attachment. Bad things happen. Save a copy of your work on your computer. Educators may print a hunt, exactly as it appears, for use in a classroom setting.

Proof read your responses. It is funny how speling errors and typeos sneak in to the bets work. smiling icon Make Your Own Printed answer sheet.