Discovering Planet Earth Lesson 2 Quiz- Seafloor Spreading

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Describe a convergent boundary

• Plates move apart
• Plates move toward each other
• Plates slide past each other

Describe a divergent boundary

• Plates move apart
• Plates move toward each other
• Plates slide past each other

Describe a transform boundary

• Plates move apart
• Plates move toward each other
• Plates slide past each other

What features are caused by a convergent boundary when both plates have continental crust colliding?

• mountains
• deep ocean trenches and volcanoes
• rift valley
• sea-floor spreading
• frequent earthquakes and faults

What features are caused by a convergent boundary when one plate is continental and one plate is oceanic?

• mountains
• deep ocean trenches and volcanoes
• rift valley
• sea-floor spreading
• frequent earthquakes and faults

What features are caused by a divergent boundary when both plates are continental?

• mountains
• deep ocean trenches and volcanoes
• rift valley
• sea-floor spreading
• frequent earthquakes and faults

What features are caused by a divergent boundary when both plates are oceanic?

• mountains
• deep ocean trenches and volcanoes
• rift valley
• sea-floor spreading
• frequent earthquakes and faults

What features are caused by a transform boundary?

• mountains
• deep ocean trenches and volcanoes
• rift valley
• sea-floor spreading
• frequent earthquakes and faults

What type of crust is thin and dense (lying under the oceans?)

• Continental
• Oceanic
• Atmospheric