Bell Ringer 4.8.22

Massive pieces of land that are part of the Earth's crust and upper mantle

• Tectonic plates

• Trenches

• Divergent boundary

• Continental shelves

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2

The OLDEST seafloor is located?

• Closest to the mid-ocean ridge

• Farthest from the mid-ocean ridge

True or False : Sea-floor Spreading adds new material to the ocean floor?

• True

• False

The oceanic crust is pushed aside on both sides of the

• Continent's edge

• Deep-ocean trench

• Mid-ocean ridge

Tags

NGSS.MS-ESS2-3

What is a divergent boundary?

• two plates moving towards each other

• two plates rubbing side to side

• two plates moving away from each other

• happens in the lithosphere

Tags

NGSS.MS-ESS2-3

What is seafloor spreading?

• continental crust-continental crust

• rift valleys

• seafloor spreads

• ocean spreads and magma rises to fill in gaps creating a Mid Ocean Ridge

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

What is one real world example of seafloor spreading?

• Pacific Ocean

• Arctic Ocean

• Atlantic Ocean

Tags

NGSS.MS-ESS2-3

What words describe M?

• deep ocean trench

• mid ocean ridge

• sea floor spreading

• subduction

Tags

NGSS.MS-ESS2-3

What is the process happening at R?

• Deep ocean trench

• mid ocean ridge

• subduction

• sea floor spreading

Tags

NGSS.MS-ESS2-3

At the Mid-Ocean Ridge and active volcanoes you can find:

• fault lines

• earthquakes

• older crust

• newest crust

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3