Under Earth's surface
Plate Boundaries
Historical Geology and Theories
Evidence of Motion and Earth Features
Mesosaurus History/plate movement
100

This is the name of the Ancient Lizard that we studied in this unit 

Mesosaurus 

100

Earth's plates move on top of soft solid Rock called this

The Mantle

100

This is a supercontinent that existed approximately 335 million years ago.

Pangea

100

volcanoes and Earthquakes usually occur here

Plate boundaries

100

Mesosaurus lived existed these many years ago  

300 Million years

200

Everything under Earth's surface is made of this

Hard Solid Rock

200

plates that move towards each other while one is destroyed happens during this 

Convergent 

200

What Geologist use to track plate movements

GPS

200

Vegetation, snow, oceans, rivers, and grass are all part of this

Earth's surface

200

Currently, The continents of South America and Africa Are this far apart 

(*Hint must use measurement and unit of measurement)

4000 km

300

What the inside of something looks like 

Cross-Section

300

hot material come up from the mantle adding soft solid rock to the edge of plates during this 

Divergent 

300

Name of German Geologist who discovered the Supercontinent 

Alfred Wegner

300

The shaking of Earth’s surface caused by sudden plate movement.

Earthquake

300

The African and South American plates moved at this rate per year 

(measurement and unit)

3 cm

400

Ther line where 2 Plates meet

Plate boundary

400

This key evidence that was given to us in an Email by Dr Moraga, was the biggest clue to finding that the South American and African plate was a divergent boundary

Mid-Ocean Ridge

400

The reason why the book is entitled "The continental Puzzle"

Because all continents edges fit together like puzzle pieces.

400

Name of Plate boundary that slides past each other 

Transform boundary

400

Mesosaurs has been extinct for how long?

260 million years

500

Another Name for The Earth's Outer layer

The Earth's Crust

500

This is another name for when tectonic plate goes underneath another

subduction

500

The name of the this Theory was presented by the German Geologist and stated that continents were once part of a supercontinent and then slowly moved away from each other 100s of millions of years

The continental drift

500

A long, deep valley on the ocean floor caused by subduction.

a trench

500

to find the time of how long it took for the South American And African plates move you calculate this 

Divide the distance by the rate 

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