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SeaFloor Spreading

Authored by Joelle Lilavois

Science

11th Grade

NGSS covered

Used 15+ times

SeaFloor Spreading
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26 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In the Atlantic ocean, where is the youngest seafloor located?

Towards the edges, near the eastern and western continents
Towards the middle of the ocean
Towards the north and south poles
Young seafloor is located randomly throughout the ocean

Tags

NGSS.MS-ESS2-3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What two words are BEST used to describe how the seafloor spreads?

Magma and convection
Earthquakes and convection
Magma and convention
Volcanoes and earthquakes

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS2-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

True or False: Our continents will eventually become a supercontinent (like Pangaea) again, far in the future

True
False

Tags

NGSS.HS-ESS1-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Process by which new ocean crust forms.

Seafloor spreading

Continental drift

Mid-ocean ridge

Rift

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Undersea mountain range.

Rift
Mid-ocean ridge
seafloor spreading
Continental drift

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS2-2

NGSS.MS-ESS2-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The OLDEST seafloor is located? 

Closest to the mid-ocean ridge
Farthest from the mid-ocean ridge

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does oceanic crust sink below the continental crust during subduction

oceanic crust is less dense

oceanic crust is more dense

oceanic crust is older

oceanic crust is warmer

Tags

NGSS.HS-ESS1-5

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