Which volcano is the highest peak in Japan?

Which volcano’s eruption in 1980 was the deadliest in U.S history?

What is the main gas in volcanic emissions?

Which active volcano in Hawaii is the largest on Earth?

What type of volcano is broad and has a gentle slope?

A fast-moving mixture of hot gas and debris that flows out of a volcano is called ...?

Which volcanic rock is dark in color and has a fine-grained texture?

Which volcanic hazard can destroy buildings and infrastructure due to its weight?

Which type of volcano has steep sides and explosive eruptions?

What device measures tremors and detects movement under a volcano?

Which volcanic island chain is located off the southern coast of Italy?

The study of volcanoes and volcanic phenomena is called…?

Which oceanic region has a high concentration of active volcanoes?

The depression at the top of a volcano is called…?

What connects the magma chamber to the surface of a volcano?

When a volcano emits lava, ash, etc. onto the Earth's surface, this is called…?

Molten rock under Earth's surface that feeds eruptions is called…?

Which volcanic hazard is caused by the rapid melting of snow and ice?

Small, solidified droplets of lava ejected during an eruption are:

Name the opening through which lava, ash, and gas come out during an eruption.