What happens in a subduction zone?

• Plates move apart

• One plate slides under another

• Continents drift

• Earthquakes occur

What forms when tectonic plates collide?

• Rivers

• Mountains

• Deserts

• Lakes

What caused Mount St. Helens to erupt in 1980?

• Heavy rainfall

• Tectonic movements beneath the Earth's crust

• Human activities

• Solar flares

Which type of plate boundary involves plates moving towards each other?

• Divergent

• Convergent

• Transform

• Static

Which type of plate boundary involves plates moving away from each other?

• Convergent

• Divergent

• Transform

• Static

What geological feature is commonly found at transform boundaries?

• Ocean ridges

• Mountain ranges

• Rift valleys

• Fault lines

What is the main focus of plate tectonics?

• Weather changes

• Movement of Earth's lithosphere

• Ocean currents

• Solar activity

What is a key component of plate tectonics?

• Movement of air

• Movement of Earth's lithosphere

• Movement of water

• Movement of sunlight

What is one effect of tectonic activities on communities?

• Improved weather conditions

• Earthquake damage

• Increased rainfall

• Better air quality

What significant event occurred at Mount St. Helens in 1980?

• Earthquake

• Flood

• Eruption

• Tornado