Layers of Earth
Plate Boundaries & Landforms
Plate Motion & Speed
Famous Scientists & Theories
Earth's History & Evidence
100

What is the outermost layer of Earth made of?

What is hard, solid rock?

100

At which type of boundary do two plates slide past each other?

What is a transform boundary?

100

What is the formula for calculation velocity (rate)? 

What is velocity = distance รท time?

100

What was Pangea?

What is one large supercontinent?

100

What does Steno's Law of Rock Layers tell us?

What is the lower the rock layer, the older it is?

200

What is the outermost solid layer of Earth called?

What is the Crust?

200

What landform is created where plates slide past each other?

What is a fault line?

200
If a plate moved 24 cm in 3.2 seconds, what is its velocity? 

What is 7.5 cm/s?

200

Who proposed the idea of a super-continent called Pangea?

Who is Alfred Wegener?

200

Where are the oldest fossils typically found - on land or ocean floor?

What is on land?

300

Which layer lies directly below the lithosphere and can bend or flow slowly?

What is the asthenosphere?

300

At which boundary do two plates move toward each other?

What is a convergent boundary?

300

True or false - Plate movement is fast enough for humans to feel. 

What is false?

300

What is the modern theory that Wegener's idea helped to lead to?

What is The Theory of Plate Tectonics?

300

Why is the ocean floor younger than the land crust?

What is because it is continuously being destroyed and remade at boundaries?

400

What are the three parts of the mantle called?

What is the lithosphere, asthenosphere, and deep mantle?

400

What landforms are made at convergent boundaries?

What is trenches and/or volcanic arc islands?

400

What do Earth's plates move on top of?

What is a layer of soft, solid rock called the mantle?

400

Where are most fossils found?

What is in hard, solid rock on land?

400

What is the Geologic Time Scale used for?

What is to organize and explain Earth's rock history?

500

The deep mantle is under intense pressure, which prevents it from doing what?

What is melting?

500

What landforms are made at divergent boundaries?

What is mid-ocean ridges and rift valleys?

500

What happens to rock at a divergent plate boundary?

What is the soft, solid rock from the mantle rises, hardens, and adds new solid rock to the plates' edges?

500

Which fossil discovery helped support the idea of connected continents? 

What is the Mesosaurus fossils?

500

What is the deepest part of the ocean, located in the Mariana Trench?

What is the Challenger Deep?