Subduction

What is the cause of most tsunamis?

• an earthquake underwater

• a boat striking an iceberg

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS3-2

Where do most tsunamis occur?

• Ring of Fire (Pacific Ocean)

• Mid Atlantic Ridge (Atlantic Ocean)

Tags

NGSS.MS-ESS2-3

Which type of plate usually subducts under another?

• Oceanic plate

• Continental plate

• Both subduct equally

• Neither subducts

What natural disaster is commonly caused by subduction zones?

• Tornadoes

• Earthquakes

• Hurricanes

• Floods

Tags

NGSS.MS-ESS3-2

What geological feature forms at subduction zones?

• Trenches

• Mountains

• Valleys

• Plains

Which ocean contains the most subduction zones?

• Atlantic Ocean

• Pacific Ocean

• Indian Ocean

• Arctic Ocean

Tags

NGSS.MS-ESS2-3

What happens to the subducting plate as it sinks into the mantle?

• It stays solid

• It melts

• It floats back up

• It turns into gas

Tags

NGSS.HS-ESS1-5

What type of volcanoes are formed at subduction zones?

• Shield volcanoes

• Composite volcanoes

• Cinder cone volcanoes

• Underwater volcanoes

Tags

NGSS.MS-ESS2-3

What is the name of the deep trench found in the Pacific Ocean created by subduction?

• Mariana Trench

• Himalayan Trench

• Andes Trench

• African Trench

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

What is subduction?

• The process of one tectonic plate moving under another

• The formation of new oceanic crust

• The collision of two continental plates

• The horizontal sliding of tectonic plates

Tags

NGSS.HS-ESS1-5

NGSS.HS-ESS2-1