Unit 9 - Earth Layers and PT

Alfred Wegener named his single supercontinent ____________, which means "all Earth" in ancient Greek.

• Pandora

• Gandowandaland

• Pangaea

• Percia

Tags

NGSS.MS-ESS2-3

What type of fossils were noticed by Wegener to be found on two different continents?

• Leaves and flowers
• Ice and mountains
• Plants and animals
• Dinosaurs and reptiles

Tags

NGSS.MS-ESS2-3

NGSS.MS-LS4-1

True or False: The continental plates move so quickly that we can feel them.

• True

• False

Tags

NGSS.MS-ESS2-3

Most geologists think that the movement of Earth's tectonic plates is caused by

• the rotation of the Earth.

• the Earth's magnetic field.

• subduction.

• convection currents.

Tags

NGSS.MS-ESS2-3

When plates collide we get ________.

• crumbles

• volcanos

• trenches

• mountain ranges

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS2-2

A location where two tectonic plates collide is known as a _________ boundary.

• Convergent
• Divergent
• Transform
• Spreading

Tags

NGSS.MS-ESS2-3

Which layer of Earth flows slowly and causes the crust to move?

• Crust

• Mantle

• Inner Core

• Outer core

Tags

NGSS.MS-ESS2-3

What is the correct order (starting from the surface) of Earth’s layers?

• crust, outer core, inner core, mantle

• mantle, outer core, inner core, crust

• crust, mantle, outer core, inner core

• outer core, inner core, crust, mantle

Subduction means.....

• one plate goes under another plate

• two plates slide past each other

• two plate collide and form folded mountains

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS2-2

Sea-floor spreading explains how.....

• new crust is created at a divergent boundary

• volcanoes are formed on continents

• deep sea trenches are formed

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS2-2