Intrusive Volcanism

The rock shown is Granite.  We can tell that it is an ______________ igneous rock that cooled slowly underground because it has large, visible crystals.

• extrusive
• intrusive

The rock shown is DIORITE. We can tell that it is an ______________ igneous rock that cooled slowly underground because it has large, visible crystals.

• extrusive
• intrusive

The rock shown is basalt.  We can tell that it is an ______________ igneous rock that quickly on the surface of the ground because it has tiny crystals and a fairly uniform texture

• extrusive
• intrusive

The rock shown is andesite.  We can tell that it is an ______________ igneous rock that quickly on the surface of the ground because it looks relatively smooth with only tiny crystals.

• extrusive
• intrusive

The rock shown is rhyollite.  We can tell that it is an ______________ igneous rock that quickly on the surface of the ground because it looks relatively smooth with only tiny crystals.

• extrusive
• intrusive

What is one of the primary forces that continuously change the Earth’s crust?

• Volcanism

• Hurricanes

• Meteor impacts

• Deforestation

When magma solidifies inside earth's crust, but can eventually become exposed to weathering?

• extrusive volcanism

• intrusive volcanism

• plutonic volcanism

• none of the above

Magma may cool and crystallize to become solid igneous rocks and minerals with large beautiful crystals as shown in the image if...

• it cools slowly underground

• it cools quickly underground

• it cools slowly above ground

• it cools quickly above ground

Types of plutons include....

• Shields, Cones, and Composites
• Vents, Craters, and Calderas
• Dust, Ash, and Blocks
• Batholiths, Stocks, Sills, Dikes and Laccoliths

In the diagram, identify the structure labeled 2.

• Sill

• Batholith

• Laccolith

• Stock