Satellite images can be used to detect changes in a volcano’s surface temperature.

A(n) ______ is the smallest chemical unit that retains all of the properties of a compound.

The Red Sea and East Africa are good examples of divergent plate boundaries.

The ________ explains how new crust is formed and recycled by large-scale motions of Earth’s surface and interior.

Which type of plate boundary results from two or more plates coming together?

Hawaii and Yellowstone sit over ‘hot spots’ known as _______.

In South America, most of the glacial striations observed on the rocks are oriented  ( select one and type in the answer: [ north-south or ; south-north or; east-west or; west-east] _______.  

In the figure below, rocks at a temperature of _______ have pressures of approximately 5000mpa.  

These two photographs compare distinctive patterns in windblown sand in a modern dune (A) with similar structures inside an ancient sandstone (B). Our ability to infer that the structures inside the sandstone were formed by the same processes that formed them in a modern sand dune is an application of                                                                                                                                                            (B) (A)

Aside from lava flows, what are some additional hazards associated with volcanoes.