Volcanoes - facts & types

what % of the earth is made by volcanoes

• 60

• 70

• 80

• 90

what & of volcanoes are found on the Pacific Ring of Fire

• 65

• 75

• 85

• 95

how many people live within the danger zone of a volcano

• 350 million

• 450 million

• 550 million

• 650 million

on average, how many volcanoes are active at any given time?

• 10

• 20

• 30

• 40

What volcanic eruption had the loudest recorded eruption

• Krapatoa

• Kragatoa

• Kradatoa

• Krakatoa

How many continents have volcanoes?

• 7

• 6

• 5

• 4

how long is the Ring of Fire?

• 10 000 miles

• 15 000 miles

• 20 000 miles

• 25 000 miles

The Ring of Fire is around which ocean?

• Pacific

• Atlantic

• Indian

What type of volcano is typically the smallest

• caldera

• cinder

• composite

• shield

Which type of volcano has the flattest slopes

• cinder

• shield

• caldera

• composite