Volcano Review

Where do volcanoes form?

Basaltic magma is _______________ in silica content

An opening in Earth's surface

A volcano with gently sloping sides is a ______________.

The Hawaiian Islands formed at a _________________.

A volcano formed from layers of lava and tephra repeating over and over is called a ________.

One of the two types of lava found in Hawaii is ______________.

Magma that cools after being forced into a crack parallel to rock layers is called a _________.

The least explosive magma is _______________ magma.

What 2 factors control the magnitude of an eruption?

The solid igneous core of a volcano is the _____________.

The most explosive magma is ______________ magma

A __________ is produced when the top of a volcano collapses after an eruption.

A(n) __________ is a dome in the earth formed from magma pushing up from below.

A substance's resistance to flow is called

The largest intrusive igneous rock bodies are ______________.

Chunks of rock and solid lava flying through the air is called ____________.

Magma forced into a crack cutting across rock layers is a ___________.

An opening in Earth that erupts gases, ash, and lava

The mountain that destroyed over half of an island in Indonesia was ____________.