PLATE TECTONICS

What are the puzzle pieces of the Earth's surface called?

• Tectonic plates
• Puzzles
• Earthquakes

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

The area around the Pacific Ocean where lots of earthquakes and volcanoes happen is called the ____________.

• Ring of Earth
• Ring of Fire
• Ring of Stone
• Ring of Diamond

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS3-2

The movement of the tectonic plates is caused by

• the rotation of the Earth.

• convection currents in the Asthenosphere

• the gravity of the iron-nickel core.

• the Moho discontinuity.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Observe this diagram of a plate boundary. One statement BEST describes what is happening. It is that

• the oceanic crust is melting.

• the denser ceanic crust is subducting under the less dense oceanic crust

• volcanic islands are forming.

• the tectonic plates are moving away from each other.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

The Earth’s surface is not a solid surface but is divided into

• several oceanic plates.
• continental and crustal plates.
  
• seven continental plates.
• continental and oceanic plates.
  

Tags

NGSS.MS-ESS2-3

Which of these explains that Earth's outer layer is broken into large slowly moving pieces? 

• Plate Tectonic Theory
• Continental Drift 

Tags

NGSS.MS-ESS2-3

What does the theory of Continental Drift explain?

• Ocean currents move continents around the planet

• Convection works deep within the asthenosphere

• Mid-ocean ridges force tectonic plates to move

• Continents were once together and slowly drifted to where they are today

Tags

NGSS.MS-ESS2-3

Who was the scientist who proposed the theory of continental drift?

• Alfred Powell

• Harry Hess

• Alfred Wegener

• Ernest Rutherford

Where does seafloor spreading take place?

• Convergent boundaries

• The continentals shelves

• Transform boundary

• Mid-ocean ridges

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

The super continent that existed when all continents were together was named

• Gondwana

• Laurasia

• Eurasia

• Pangea