A rapid downhill movement of hot, solid, volcanic particles suspended in steam is called a

Most of the world's active volcanoes are located in the area of the Pacific Ocean called the

Which of the following is NOT a major volcanic hazard?

Which of the following volcanic structures is the most common?

Which of the following volcano types takes up the most land area?

Which of the following is not a term related to volcano activity?

Which statement describes a typical young-earth geologist's view of volcanoes?

The most common cause of a volcano is

The largest volcanic eruptions in the history of the earth were probably similar to

Mineral terraces are often associated with

Vertical is to dike as horizontal is to _____

The geothermal gradient is highest in the

A good example of a hydrothermal circuit is

Geothermal power plants

A volcano is made of igneous rock.

The Circum-Pacific volcano belt is sometimes called the Ring of Fire

Volcanoes can be classified by age, structure, and activity

Some volcanoes that were considered dormant have erupted with disastrous results.

Sills and dikes are products of intrusive volcanism.

The geothermal gradient shows a constant rate of change in the earth’s internal temperature

Geyser water is heated by magma.

(True or False) All volcanic emissions are types of extrusive volcanism.

Most of the world's active volcanoes are located in one of two volcano belts.

A scientist's worldview affects his thinking when he classifies a volcano by its activity.

(True or False) Igneous features made by intrusive volcanism never appear above ground.

A mudslide caused by a volcano is called a

Most active volcanos in the world exist

Flood basalts or basalt traps are

What kinds of volcanoes would a young earth-geologist consider active on the basis of a biblical view of EArth’s history?Check al that apply

A spring that periodically ejects large quantities of hot water and steam is known as a

The term tephra is used to describe lava that has cooled and solidified on the ground

The VEI scale rates volcano activity only on the basis of the volume or rock discharged during an eruption

Magma that reached the earths surface is

A volcano having no historical record of eruption and showing no seismic activity

Tiny, angular, glassy fragments are

A volcano that emits lava and solid debris in alternately quiet and explosive eruptions

Stream lined mass of ejected lava that has solidified in flight

A volcano that emits mostly lava in quiet eruptions

A volcano that emits mostly cinders, ashes, and bombs

T or F: many more deaths occur from volcanic eruptions due to Pyroclastic flows (or glowing avalanches) than from flowing lava

Accrording to the USGS, a volcano that has not erupted in historical times but is not significantly eroded is called ______ volcano

A scale that geologists use to classify the destructiveness of a volcanic eruption is called the Volcanic Explosivity Index (or VEI)

Wall like igneous intrusions are called ______

The internal energy of the earth that is somtimes harnessed for man’s use is called _______ energy

Secular geologists believe that most of the earth’s internal heat comes from ________

Quiet eruptions of mostly basaltic lavas form

Also known as a stratovolcano

An inactive but uneroded volcano is

______ volcanisim occurs when magma works its way into cracks and spaces inside the crust near volcanic vents

The largest plutons are called _______

Smaller plutons that seem to have formed from blobs of magma collected at the tops of deep dikes are called

Arrange the following intrusive volcanic formations in order of increasing size (smallest on top)— batholiths, laccoliths, stocks

Baccoliths and laccoliths are both types of