Volcanoes: Formation, Impact, and Fun Facts

What is the layer of Earth where volcanoes are found?

• Atmosphere

• Crust

• Core

• Mantle

What process leads to the formation of convergent volcanoes?

• Erosion

• Sedimentation

• Subduction

• Divergence

What type of rock is formed when magma cools down?

• Sedimentary

• Metamorphic

• Igneous

• Limestone

Which of the following is a benefit of volcanic ash?

• Causes air pollution

• Provides fertile soil

• Blocks sunlight

• Destroys crops

How do volcanoes contribute to the Earth's ecosystem?

• By blocking sunlight

• By causing earthquakes

• By providing a source of heat and energy

• By releasing harmful gases

What is a potential negative impact of volcanic eruptions?

• Global cooling

• Rising sea levels

• Global warming

• Increased rainfall

Which volcano is taller than Mount Everest when measured from its base?

• Mount St. Helens

• Mauna Loa

• Krakatoa

• Vesuvius

What was significant about the Mount St. Helens eruption in 1980?

• It was the largest eruption in world history

• It created a new island

• It was the worst volcanic eruption in U.S. history

• It caused a tsunami

What does the longest word in the English dictionary related to volcanoes refer to?

• A lung disease

• A type of rock

• A volcanic eruption

• A weather pattern

How can some volcanoes affect weather patterns?

• By increasing temperatures

• By causing droughts

• By increasing humidity

• By releasing ash that affects weather far away