Year 9 Natural Hazards 9.3

Which of these is not a plate margin?

• Destructive

• Conservative

• Constructive

• Creative

What is the name of a plate boundary where one plate subducts under the other?

• Destructive

• Conservative

• Constructive

• Collision

Which is not a feature of oceanic crust?

• Dense

• It can sink

• It cannot be destroyed

• It is less than 200 million years old

Which is not a feature of continental crust?

• Older than 200 million years old

• Light

• It can sink

• It cannot be destroyed

How much does the average plate margin move per year?

• a few millimeters

• a few centimeters

• a few meters

• a few miles

Which of these features is NOT found at a constructive plate margin?

• Subduction Zone

• Rising Magma

• Plates moving apart

• Volcanoes

What is the correct order of the interior sections of the Earth?

• Mantle, Outer Core, Inner Core, Crust

• Crust, Mantle, Outer Core, Inner Core

• Outer Core, Inner Core, Mantle, Crust

• Inner Core, Crust, Mantle, Outer Core

What are Convection Currents?

• The movement of heat through the Mantle

• The movement of heat through the Outer Core

• The movement of heat through the Crust

• The movement of heat through the Interior of the Earth

Subduction is ....

• Where oceanic crust is drawn down beneath continental crust by convection currents

• Where continental crust is bent and mountains are formed

• When a volcano is formed by rising magma

• They process which forms earthquakes

Which type of plate boundary involves one piece of oceanic crust sliding under a piece of continental crust

• conservative

• constructive

• destructive