Seafloor Spreading

During Alfred Wegener’s time, most people thought the seafloor was ___________.

• gross

• flat

• full of shrimp

• scary

What technology allows people to "see" underwater?

• Sonar

• X-Ray Vision

• GPS

• Aquaman

Tags

NGSS.MS-PS4-2

Which scientist mapped the 10,000 mile long Mid-Atlantic Ridge in 1952?

• James Cameron

• Marie Tharp

• Alfred Wegener

• Marie Antoinette

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Which scientist worked with Marie Tharp and helped map the Mid-Atlantic Ridge?

• Alfred Wegener

• Bruce Banner

• Harry Hess

• Bruce Hezeen

Tags

NGSS.HS-ESS1-5

Which scientist is credited with the theory of seafloor spreading?

• Alfred Wegener

• Harry Hess

• John Tuzo Wilson

• Stephen Hawking

Tags

NGSS.MS-ESS2-3

Which scientist coined the term "seafloor spreading?"

• Robert Dietz

• John Tuzo Wilson

• Marie Tharp

• Mr. Beast

Tags

NGSS.MS-ESS2-3

What did Harry Hess believe about the movement of the continents?

• Continents double in size as the Earth gets larger.

• Continents plow through the ocean floor like a bulldozer.

• Continents move as a result of seafloor spreading.

• Continents eventually fall off a flat Earth.

Tags

NGSS.MS-ESS2-3

What is geology?

• The study of atmosphere, weather, and climate.

• The study of Kendrick Lamar's bussin beats.

• The study of space and the universe.

• The study of rocks, minerals, and the Earth.

Tags

NGSS.MS-ESS1-4

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

What are the two types of crust?

• Mantle / Oceanic

• Oceanic / Seafloor

• Basalt / Trench

• Oceanic / Continental

The _____________ includes the crust and upper mantle. It is rigid.

• Lithosphere

• Asthenosphere

• Inner Core

• Ring of Fire

Tags

NGSS.MS-ESS2-1