What is the primary mechanism that moves tectonic plates?

• Wind currents

• Convection currents in the asthenosphere

• Magnetic fields

• Solar radiation

Which type of rock primarily composes the oceanic crust?

• Limestone

• Granite

• Basalt

• Sandstone

What is the average thickness of the continental crust?

• 5-7 miles

• 10-15 miles

• 25-35 miles

• 50-70 miles

In which decade was the plate tectonics theory developed?

• 1960s

• 1970s

• 1950s

• 1940s

What type of plate boundary is characterized by plates moving away from each other?

• Transform

• Divergent

• Conservative

• Convergent

Which type of plate boundary is associated with the creation of mid-ocean ridges?

• Transform

• Divergent

• Conservative

• Convergent

What is the primary geological feature formed at a convergent boundary between oceanic and continental plates?

• Mid-ocean ridge

• Volcanic island arc

• Trench

• Fault line

Which famous fault line is an example of a transform boundary?

• Mariana Trench

• Himalayan Fault

• Mid-Atlantic Ridge

• San Andreas Fault

What is the primary cause of earthquakes at plate boundaries?

• Volcanic eruptions

• Tidal forces

• Movement of tectonic plates

• Solar flares

Which region is known for having a high concentration of earthquakes and volcanoes?

• Indian Ocean

• Arctic Circle

• Pacific Ring of Fire

• Atlantic Ocean