Volcanoes

A slow-moving type of lava that hardens to form rough chunks; cooler than pahoehoe is ___.

Any area or place of known danger, intrigue, dissension, or instability is known as a ________.

The volcanic rock ejected during an eruption, including ash, bombs, and blocks is known as

Molten material beneath or within the earth's crust, from which igneous rock is formed is ____

A narrow opening produced by cleavage or separation of parts is a ______.

A low, flat, gently sloping volcano built from many flows of fluid, low-viscosity basaltic lava

Lava that is very hot, low silica and low viscosity is called ____.

What is shown in this image?

The molten, fluid rock that issues from a volcano or volcanic vent is called ____________?

Lava that has high silica and flows slowly is _____.