Evidence of Plate Tectonics

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

Fossil records indicate that the continents were once connected. How do fossil records support this claim?

• We have been able to transport the same types of fossils from one continent to another.

• Fossils of the same organism have been found on continents that are now separated by oceans.

• Some continents contain fossils of many different types of organisms.

Tags

NGSS.MS-ESS2-3

NGSS.MS-LS4-1

Which of the following causes Earth's tectonic plates to move?

• Energy from the Sun

• Magnetic Pole Reversal

• Convection currents in the mantle

• Faults in Mountain Ranges

Tags

NGSS.MS-ESS2-3

Which of the following occurs because of convection currents?

• Pressure in the crust decreases.

• The mantle increases in size.

• Pressure in the crust increases.

• Pieces of the crust, known as tectonic plates, move.

Tags

NGSS.MS-ESS2-3

At first, 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

What drives tectonic plate movement? 

• gravity

• coriolis effect

• convection currents

• the earth's magnetic core

Tags

NGSS.MS-ESS2-3

How do glaciers play a role in Plate Tectonics?

• Glaciers cover parts of the Earth that have remained stationary.

• There is evidence that glaciers have not always existed.

• There is evidence that shows that the same glaciers covered different regions of several continents.

• Glaciers exist in different in different places on the Earth.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2

What type of boundary is shown in the diagram?

• Divergent

• Convergent

• Slide/Transform

Tags

NGSS.MS-ESS2-3

What boundary creates mountains?

• convergent

• divergent

• transform

• fast

Tags

NGSS.MS-ESS2-2

A rift valley occurs at a ____________ boundary.

• divergent

• convergent

• transform

• horizontal

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3