Continental Drift and Seafloor Spreading

What did Wegener name the large supercontinent where all the continents were joined together?

• Wegenerland

• Gondwanaland

• Laurasia

• Pangaea

Tags

NGSS.HS-ESS1-5

Most geologists rejected Wegener's idea of Continental Drift because _________.

• He used too many pieces of evidence to support the idea.

• He wanted to know what Earth looked like millions of years ago, which is impossible.

• He couldn't identify what would cause continents to move around.

• They were afraid of the new idea.

Tags

NGSS.MS-ESS2-3

Wegener used the fit of the continents as evidence to support his hypothesis of Continental Drift.

• true

• false

Tags

NGSS.MS-ESS2-3

Wegener used matching mountain ranges across different continents as evidence to support his hypothesis of Continental Drift.

• true

• false

Tags

NGSS.MS-ESS2-3

Process by which new ocean crust forms.

• Seafloor spreading

• Continental drift

• Mid-ocean ridge

• Rift

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

What technology was used during WWII to detect enemy submarines and produce the first map of the seafloor?

• Sonar
• Radar
• GPS

Tags

NGSS.MS-PS4-2

What were 2 kinds of evidence were used to prove that the seafloor spread?

• rock formations, WWII shipwrecks

• magnetic seafloor stripes, WWII ship logs

• magnetic seafloor stripes, age of rocks

Tags

NGSS.MS-ESS2-3

Sea-floor spreading begins at the

• Deep ocean trench

• Mid-ocean ridge

• Continent's edge

Tags

NGSS.MS-ESS2-3

What causes the crust to move?

• convection
• conduction
• tension
• radiation

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2

When looking at mid ocean ridges the oldest rocks are 

• In the middle
• Found close to the rift zone
• Found far from the mid ocean ridges

Tags

NGSS.HS-ESS1-5