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Volcanic Vocabulary!

Author: Marcella Schmidt
Across
A _________ forms when magma hardens in a volcano's pipe and the rock around it eventually wears away.
Found in magma, made from oxygen and silicon
Molten lava
Magma forcing itself across rock layers hardens and cools into a ___.
Places where lava flows on the ground like a river
Moving mixture of rock, water and other debris that fall down the slopes of a volcano
When magma and smoke emanate from the volcano
An _______ volcano will never erupt again.
Opening where molten rock and gas leave a volcano
An area where material from the mantle rises up and melts, forming magma
A __ volcano is a wide, gently sloping mountain.
Magma when it reaches the surface
A ________ volcano is a tall, cone-shaped volcano with layers of lava alternating with layers of ash.
The pool of magma beneath the surface
Down
Mountains with magma that erupts from inside
A string of islands formed by volcanoes
Earth's surface risen up to high altitudes
An inactive volcano
A formation in which magma is trapped beneath Earth's surface and pushes rock above it into a dome shape
A bowl-shaped hole at the top of a volcano
The tube extending from Earth's crust to the top of the volcano
The hole left when a volcano collapses
A mass of rock formed from a large body of magma cooled inside the crust
A steep, cone-shaped hill
Magma squeezing across horizontal rock layers hardens into a ___.