Dynamic Earth Test

Compared to oceanic crust, continental crust is

• less dense

• thinner

• more dense

• more mafic

Tags

NGSS.HS-ESS2-1

At which depth below Earth's surface is the density most likely 10.5 grams per cubic centimeter?

• 1,500 km

• 2,000 km

• 3,500 km

• 6,000 km

Tags

NGSS.HS-ESS2-3

Which cross-section diagram of a portion of the crust and mantle best shows the pattern of mantle convection currents that are believed to cause the formation of a mid-ocean ridge?

• 
• 
• 
• 

Tags

NGSS.MS-ESS2-1

The presence of glacial striations in Australia indicates that

• glaciers can form in tropical locations

• Australia's climate was once colder

• Australia currently has areas of polar climate

According to tectonic plate maps, Russia is presently located

• at a convergent plate boundary

• above a mantle hot spot

• above a mid-ocean ridge

• near the center of a large plate

Tags

NGSS.MS-ESS2-3

Which location is closest to a divergent plate boundary

• A

• B

• C

• D

Tags

NGSS.MS-ESS2-3

Currently, at the center of mid-ocean ridges there is

• the oldest ocean crust with normal polarity

• the oldest ocean crust with reversed polarity

• new crust forming with normal polarity

• new crust forming with reversed polarity

Tags

NGSS.MS-ESS2-3

Which type of plate boundary is located at the San Andreas Fault?

• divergent

• subduction

• convergent

• transform

Which mantle hot spot is located directly on a mid-ocean ridge plate boundary?

• Yellowstone

• Iceland

• Canary Islands

• Hawaii

Which is true

• S-waves can travel through all media, but P-waves can only travel through solids

• P-waves can travel through all media, but S-waves can only pass through solids

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2