Earth structure, volcanoes, earthquakes

Volcanoes form mainly at what type of plate boundary?

• A. divergent boundaries

• B. transform boundaries

• C. strike-slip boundaries

• D. convergent boundaries

Steep-sided volcanoes composed of many layers of volcanic rocks, usually made from high-viscosity lava, ash and rock debris.

• A. Cinder Cones

• B. Composite Volcanoes

• C. Shield Volcanoes

• D. Lava Volcanoes

A crack in the earth's crust is a

• A. topography

• B. plate

• C. fault

• D. delta

The temperature inside the Earth increases as depth

• A. Stays the same

• B. Decreases

• C. Increases

What is the definition of dormant?

• sleeping
• extinct
• active
• invisible

A dead volcano is called what?

• active
• dormant
• extinct

A sleeping volcano is called what?

• active
• dormant
• extinct

This volcano is most likely which type of volcano?

• Felsic
• Composite
• Shield
• Cinder cone

Once magma reaches the earth's surface it is called.....

• Silica
• Rock
• lava

Most volcanoes occur at which 2 types of plate boundaries? 

• convergent w/ subduction and divergent
• divergent and transform
• divergent and hot spots
• convergent w/ subduction and hot spots