Plate Tectonics

The process by which the ocean floor sinks beneath a deep-ocean trench and back into the mantle is known as _______

• convection.

• continental drift.

• subduction.

• conduction.

Tags

NGSS.MS-ESS2-2

In sea-floor spreading, molten material rises from the mantle and erupts

• along the edges of all the continents.

• along mid-ocean ridges.

• in deep-ocean trenches.

• at the north and south poles.

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS2-2

NGSS.MS-ESS2-1

Most geologists think that the movement of Earth’s plates is caused by _______

• convection.

• continental drift.

• subduction.

• conduction.

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS2-1

A place where two plates slip past each other, moving in opposite directions, is known as a _______

• transform boundary

• divergent boundary.

• convergent boundary.

• rift valley.

Tags

NGSS.MS-ESS2-3

Below is a picture of sea-floor spreading. How are the ocean crusts moving?

• Converging

• Diverging

• Sliding

• No movement

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS2-2

The San Andreas Fault in California is known as an active earthquake area. What type of

boundary is it?

• Converging

• Diverging

• Transform

• Sea Floor Spreading

Tags

NGSS.HS-ESS1-5

NGSS.HS-ESS2-1

Where would the oldest rock be found?

• L
• M
• N
• O

Tags

NGSS.MS-ESS1-4

Plate Boundary

• The upper layer of the Earth's mantle, below the lithosphere

• Location where two plates come together

• The sinking of one lithospheric plate beneath another

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS2-2

At ___________ plate boundaries with two continental plates, we would find mountains.

Draw arrows to show the direction of plate movement at a DIVERGENT plate boundary

Tags

NGSS.MS-ESS2-3