Extreme Volcanoes

Extreme Volcanoes — page 3
Volcanoes unleashing huge amounts of scorching hot material in one blast A volcano is a place on the Earth’s surface where molten rock from its hot interior bursts through its solid crust Sometimes it is just a crack where the molten rock known as magma oozes through as lava which is the name for magma on the surface Sometimes though it is a cone-shaped mountain built up by successive eruptions Mountain volcanoes can erupt in sudden and dramatic explosions 6