What is molten rock called when it is beneath the Earth’s surface?

What is molten rock called when it erupts onto the Earth's surface?

Which type of volcano has gentle slopes and is built mostly from fluid lava flows?

Mount Vesuvius is located in which country?

Which famous volcano destroyed the city of Pompeii in AD 79?

Which of these is NOT a volcanic material?

Mount Fuji is located in which country?

Which volcano erupted in 1980 in the USA?

Which gas is commonly released by volcanoes?

Mauna Loa is located in which US state?