Volcanoes

Volcanoes that have recently erupted are known as:

• Extinct Volcano
• Dormant Volcano
• Active Volcano
• What's a volcano?

A volcano that has erupted in the last 2000 years but not recently is known as....

• Dormant
• Active
• Extinct
• Angry

Volcanoes that have not erupted for at least 10,000 years are described as...

• Sleeping
• Dormant
• Active
• Extinct

__________ volcanoes are formed from fast flowing, lava which flows easily over the surface, forming larger volcanoes with gentle sides.

• Cone
• Composite
• Angel
• Shield

This plate is involved in all of the Ring of Fire Volcanoes.

• The Nazca Plate
• The North American Plate
• The Pacific Plate
• The Indian Plate

What percent of the Earth's volcanoes reside in the Ring of Fire?

• 75%
• 100%
• 90%
• 0%

75% of America's volcanoes are found in this state...

• Washington
• Oklahoma
• California
• Alaska

What is letter A in the picture?

• Vent
• Crater
• Conduit
• Tephra

What is letter B in the picture?

• Magma Chamber
• Crater
• Vent
• Conduit

What is letter C in the picture?

• ash cloud

• Crater
• Caldera
• Tephra