Volcanoes & Igneous Rocks

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

Volcanoes can be found...

• on land
• under water
• on islands
• all of the above

The outside layer of the earth is called ______________________.

• core
• crust
• mantle
• outer core

Explosive eruptions occur if a volcano's magma is

• high in viscosity

• Mafic

• Low in viscosity

• Extremely hot

Tags

NGSS.MS-ESS2-2

When a volcano erupts quietly, what kind of mountain forms?

• A Shield Volcano

• A Cinder Cone Volcano

• A Composite Cone Volcano

What type of volcano is pictured?

• Composite Volcano

• Cinder Cone Volcano

• Shield Volcano

• Strato Volcano

High or Low Silica content?

• high

• low

High or Low Silica content?

• high

• low

Describe this rock

• Intrusive , High Silica

• Intrusive , Low Silica

• Extrusive , High Silica

• Intrusive , Low Silica