What is the process by which oceanic crust sinks beneath a deep-ocean trench and back into the mantle at a convergent plate boundary?

• Subduction
• Induction
• Abduction 
• Reduction

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

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

_____________ is when two plates move toward each other.

• Convergent boundary
• Allegiant boundary
• Transform boundary
• Sliding boundary

A _____________ is when two plates move past each other in opposite directions.

• emergent boundary
• divergent boundary
• transform boundary
• convergent boundary

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

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

one tectonic plate moves under another

• convergent plate boundary
• divergent plate boundary
• transform plate boundary
• subduction

What type of boundary is in this image?

• convergent plate boundary
• divergent plate boundary
• transform plate boundary
• subduction

What new feature forms at a convergent plate boundary where two continental plates collide?

• mid-ocean ridge
• trench
• mountain range
• none of these features form

What forms at a convergent boundary between a continental plate and an oceanic plate?

• volcanoes
• rift valleys
• faults
• mid-ocean ridges

The Great Rift Valley in Africa and the Mid-Ocean Ridge were all created by this boundary

• Divergent

• Convergent

• Reform

• Transform