Author: Anonymous

Faults that have moved recently or are likely to move in the future are referred to as ________ faults.

As compared to aphanitic igneous rocks, phaneritic rocks are ________.

Ore minerals, such as galena and hematite, tend to be different from typical minerals in that they have a ________.

Most of the pulling force driving plate motion is produced ________.

Aside from Earth, the terrestrial planets are ________.

A periodic explosive eruption of steam and water from within the ground up through the surface is termed a(n) ________.

As compared to the asthenosphere, the lithosphere is ________.

Chemically, the Moon is quite similar to ________.

Hot spots can occur ________.

Moving away from its headwaters/source, the flow of a stream usually becomes more ________.