Plate Tectonics - RTI

Select ALL the answers that are correct.

Tectonic plates:

• can move towards each other

• can move away from each other

• can slide past each other

• None of these

Tags

NGSS.MS-ESS2-3

Match the boundary names to the locations with the arrows pointing the correct directions.

a

b

c

Transform Boundary

Convergent Boundary

Divergent Boundary

Tags

NGSS.MS-ESS2-3

What geologic features are formed where subduction occurs at a convergent boundary?

Groups:

(a) Formed where Subduction Occurs

,

(b) Does NOT form where subduction occurs

• Volcanic Mountain Chains

• Trenches

• Rift Valleys

• Mid-Ocean Ridges

• Volcanic Island Arcs

Tags

NGSS.HS-ESS1-5

NGSS.HS-ESS2-1

Scientists use fossils as evidence of past plate motions. Based on the map above, what types of fossils can be used as evidence that South America and Africa were once part of one large supercontinent?

Groups:

(a) Evidence

,

(b) NOT Evidence

• Mesosaurus - a freshwater reptile

• Glossopteris - a fern

• Cynognathus - a land reptile

• Lystrosaurus - a land reptile

Tags

NGSS.MS-ESS2-3

This is a map of the ocean floor. Which TWO places would have the newest crust?

• A

• B

• C

• D

Tags

NGSS.MS-ESS2-2

What evidence did scientists use to develop the theories of continental drift and seafloor spreading, which led to the current theory of Plate Tectonics?

Groups:

(a) Evidence

,

(b) NOT Evidence

• some continents look like they fit together like a jigsaw puzzle

• similar rock formations, mountains, and fossils are found on different continents

• magma oozes up to form underwater mountains where the sea-floor spreads apart

• ancient land-bridges currently covered by ocean

• glaciers currently present near the north pole

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Figure 2 shows the arrangements of continents and mountain ranges 200 million years ago. Draw two arrows that represent tectonic motion when the mountains were being formed.

a

b

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Three Boundaries are shown.

Sort the information into the proper categories.

Groups:

(a) Boundary 1

,

(b) Boundary 2

,

(c) Boundary 3

• Divergent

• Plates move away from each other

• Transform

• Plate move toward each other

• Mid-ocean Ridge formed

• Fault formed (earthquakes)

• Plates slide past each other

• Convergent

• Mountain Range Formed

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3