Boundaries

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• Convergent Boundary
• Transform Boundary
• Divergent Boundary

Name the boundary

• convergent boundary
• divergent boundary
• transform boundary
• sergent boundary

What are mid-ocean ridges?

• A chain of underwater waterfalls 
• A chain of underwater volcanos
• A chain of underwater mountains
• A chain of underwater rocks

The central part of the Earth, made of solid metals.

• Landform
• Inner core
• Mantle
• Outer core

What is the thinnest, outermost layer of Earth called?

• crust
• mantle
• outer core
• inner core

What is the thickest, middle layer of the Earth called?

• crust
• mantle
• outer core
• inner core

Earth's crust is broken up into several large rocky pieces called ...

• plates
• faults
• fossils
• puzzle pieces

When Earth's plates rub or scrape against one another, the release of energy causes ...

• a volcano
• an earthquake
• a tornado
• continental drift