Seafloor Spreading Process

Which label is pointing to the magma?

• A

• B

• C

• D

Tags

NGSS.MS-ESS2-1

What does label C represent?

• Trench

• Seafloor

• Mid-Ocean Ridge

• Mantle

Tags

NGSS.MS-ESS2-3

Which label points to the ocean floor?

• G

• F

• A

• E

What does the magma become once it reaches the ocean floor?

• Sediment

• Basalt

• Continental Crust

• Steam

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Which rock is the oldest in this model?

• 1

• 2

• 3

Tags

NGSS.MS-ESS1-4

Why is label 3 the youngest rock?

Tags

NGSS.MS-ESS1-4

How does magma enter the mid-ocean ridge?

• It's Pushed

• It's Pulled

• It uses gravity

• It uses supposition

Why does the lava fall into the trench?

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

What do you notice about the red and white lava rocks?

Where does the Mid-Ocean Ridge expand to?

• The Atlantic Ocean

• The Pacific Ocean

• The Indian Ocean

• All the Oceans