Plate Tectonics (Virutual) 2020-21

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

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

• convection.

• continental drift.

• subduction.

• conduction.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-3

The geological theory of _______ states that pieces of Earth’s lithosphere are in constant, slow motion.

• subduction

• plate tectonics

• deep-ocean trenches

• sea-floor spreading

Tags

NGSS.MS-ESS2-3

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

_____________ is a plate boundary where two plates move away from each other.

• Convergent boundary
• Transform boundary
• Divergent boundary
• Insurgent boundary

The place where two plates come together is known as a _______

• transform boundary.

• divergent boundary.

• convergent boundary.

• rift valley.

Tags

NGSS.MS-ESS2-3

What are the two types of crust

• continental and oceanic
• ocean and upper
• lower and upper
• pizza and subway

Tags

NGSS.HS-ESS1-5

NGSS.HS-ESS2-1

A _________ is a valley that forms where two plates move apart.

• Fissure
• Rift valley
• Sea-floor spreading
• Fault

Tags

NGSS.MS-ESS2-2

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-ESS2-2

NGSS.MS-ESS2-3

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