Which of the following terms describes rock fragments and other particles ejected from a volcano?

What lava morphology is not associated with mafic lavas?

Which of the following terms is used to describe hot molten rock from deep within the earth?

Which type of volcano is comprised of layers of lava, ash and rock debris?

Which of the following lava characteristics greatly affect the viscosity of a lava?

Which term for a small volcanic rock is a Latin word that means little stones?

Which lava compositional type has the lowest silica and highest magnesium concentration?

Volcanic gases are initially brought to the earth's surface as _____.

What is the name given to an area of the Pacific Ocean Basin that is tectonically active?

Gas X is produced during volcanic eruption and is also known as a greenhouse gas. It is heavier than air and tends to accumulate in low-lying areas. This accumulation can be fatal. Identify Gas X.

Which type of volcano is built from glassy lava fragments that explode from the volcano and cool quickly?

Which of the following terms is used to describe a series of large ocean waves caused by an abrupt disturbance, such as a landslide?