Author: Anonymous

What are volatiles?

When gas bubbles escape as lava solidifies, a ________ texture is formed.

________ denote positively charged, nuclear particles.

________ are the largest intrusive igneous bodies.

All silicate minerals contain ________ and ________.

By the early Cenozoic era, Australia had separated from ________.

All silicate minerals contain ________ and ________.

The ________ forms the relatively cool, brittle plates of plate tectonics.

What is a naturally occurring concentration of one or more metallic minerals that can be extracted economically called?

The ________ is not a part of the Earth’s physical environment.