Plate Tectonics

Which statement is true regarding the age of rock and mid-ocean ridges?

• Rock furthest from the ridge is older than rock closest to the ridge.

• Rock furthest from the ridge is newer than rock closest to the ridge.

• Rock furthest from the ridge is the same age as rock closest to the ridge.

• The age of rock and mid-ocean ridges have nothing in common.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

250 million years ago all the continents were joined into one continent called

• Gondwana

• Laurasia

• Pangaea

• Tethys

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Tectonic plates are made of

• parts of Earth's lithosphere and asthenosphere.

• the continental and oceanic crust and the rigid, upper mantle.

• continental crust and oceanic crust only.

• the very top of the mantle and part of the asthensophere.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

The rigid outer part of the earth, consisting of the crust and upper mantle is known as the

• asthenosphere

• mantle

• crust

• lithosphere

Identify the type of plate boundary illustrated.

• Convergent

• Transform

• Divergent

• Seafloor Spreading

What scientific theory states that the continents drifted apart over hundreds of millions of years?

• Continental Drift

• Evolution

• Plate Tectonics

• Seafloor Spreading

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Identify the type of plate boundary illustrated.

• Convergent

• Transform

• Divergent

• Seafloor Spreading

Island arcs, like the islands of Japan, form when two

• oceanic plates converge.

• continental plates converge.

• oceanic plates scrape past each other.

• continental plates scrape past each other.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Which events occur at tectonic plate boundaries?

• earthquakes

• volcanoes

• mountain formation

• all answer choices

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS3-2

What does this picture illustrate?

• subduction at a deep ocean trench

• seafloor spreading at a mid-ocean ridge

• diverging continental crust

• converging of continental crust

Tags

NGSS.MS-ESS2-3