Plate Tectonics/Rock Cycle

The hottest layer

• crust
• inner core
• mantle
• outer core

The coolest layer

• crust
• inner core
• mantle
• outer core

The thinest layer

• crust
• inner core
• mantle
• outer core

The thickest layer

• crust
• inner core
• mantle
• outer core

The youngest material of the ocean floor is found at mid-ocean _________.

• ridges
• trenches
• basins
• rifts

Tags

NGSS.MS-ESS2-3

The presence of the same ________ on several continents supports the idea of continental drift.

• rocks
• fossils
• both fossils and rocks
• neither fossils nor rocks

Tags

NGSS.MS-ESS2-3

NGSS.MS-LS4-1

A lack of evidence for continental drift prevented many scientists from believing a single supercontinent called _________ existed.

• Glossopteris
• Pangaea
• Gondwanaland
• Mesosaurus

Tags

NGSS.MS-ESS2-3

The theory of _______ states that Earth’s crust and upper mantle are broken into sections that are in constant, slow motion.

• plate tectonics
• continental drift
• seafloor spreading
• divergent boundaries

Tags

NGSS.MS-ESS2-3

Matching ________ on different continents are evidence for continental drift.

• weather systems
• river systems
• rock structures
• wind systems

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Many scientists think hot plastic-like rock in the mantle is forced upward toward the surface, cools, and sinks.  This process is called a(n) _________.

• earthquake
• convergent boundary
• volcano
• convection current

Tags

NGSS.MS-ESS2-1